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Results from the 2018 National Survey on Drug Use and Health:
Detailed Tables

190725
Table 7.1C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 12 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 903 870 895 930
Marijuana 912 868 912 925 909 964 917 949 1,019 1,013 1,005 1,017 872 896 870 904 931
Cocaine 583 565 636 595 655 660 672 655 682 701 703 693 632 638 613 618 688
Crack 306 264 280 292 329 339 323 316 379 327 346 364 317 305 302 322 330
Heroin 223 205 193 226 238 240 224 217 249 227 245 281 213 234 234 239 264
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 635 642 646 726
LSD 514 494 506 521 520 550 548 564 560 530 561 580 508 521 526 519 591
PCP 284 271 298 289 294 298 339 298 321 307 311 346 274 270 288 263 313
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 372 363 412 444
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 459 471 489 478
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 403 390 402 413
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 797 783 812 793 828 856 859 888 874 926 939 942 826 839 849 844 854
Cigarettes 843 825 824 858 863 880 872 909 882 927 956 966 845 864 848 850 861
Daily Cigarettes 1,014 879 893 974 932 926 969 963 982 1,037 955 949 826 831 853 836 856
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 615 563 570 588
Cigars 817 873 803 852 874 873 852 876 929 920 882 922 755 726 791 789 851
Pipe Tobacco 726 801 766 705 742 737 717 701 694 698 679 768 582 592 612 598 597
ALCOHOL 660 603 705 649 671 721 706 656 715 684 675 801 635 646 673 700 711
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 564 589 618 617
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 613 641 664 676
Tobacco Products or Alcohol 561 526 595 546 553 612 643 587 630 610 600 677 552 586 616 630 637
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.1D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 12 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.34 0.32 0.33 0.34
Marijuana 0.39 0.37 0.38 0.38 0.37 0.39 0.37 0.38 0.40 0.39 0.39 0.39 0.33 0.33 0.32 0.33 0.34
Cocaine 0.25 0.24 0.26 0.24 0.27 0.27 0.27 0.26 0.27 0.27 0.27 0.26 0.24 0.24 0.23 0.23 0.25
Crack 0.13 0.11 0.12 0.12 0.13 0.14 0.13 0.13 0.15 0.13 0.13 0.14 0.12 0.11 0.11 0.12 0.12
Heroin 0.10 0.09 0.08 0.09 0.10 0.10 0.09 0.09 0.10 0.09 0.09 0.11 0.08 0.09 0.09 0.09 0.10
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.24 0.24 0.24 0.27
LSD 0.22 0.21 0.21 0.21 0.21 0.22 0.22 0.22 0.22 0.21 0.22 0.22 0.19 0.19 0.20 0.19 0.22
PCP 0.12 0.11 0.12 0.12 0.12 0.12 0.14 0.12 0.13 0.12 0.12 0.13 0.10 0.10 0.11 0.10 0.11
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.13 0.15 0.16
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.17 0.17 0.18 0.17
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.15 0.14 0.15 0.15
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 0.34 0.33 0.34 0.33 0.34 0.35 0.34 0.35 0.34 0.36 0.36 0.36 0.31 0.31 0.32 0.31 0.31
Cigarettes 0.36 0.35 0.34 0.35 0.35 0.36 0.35 0.36 0.35 0.36 0.37 0.37 0.32 0.32 0.31 0.31 0.31
Daily Cigarettes 0.43 0.37 0.37 0.40 0.38 0.37 0.39 0.38 0.39 0.40 0.37 0.36 0.31 0.31 0.32 0.31 0.31
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.23 0.21 0.21 0.21
Cigars 0.35 0.37 0.33 0.35 0.36 0.35 0.34 0.35 0.37 0.36 0.34 0.35 0.28 0.27 0.29 0.29 0.31
Pipe Tobacco 0.31 0.34 0.32 0.29 0.30 0.30 0.29 0.28 0.27 0.27 0.26 0.29 0.22 0.22 0.23 0.22 0.22
ALCOHOL 0.28 0.25 0.29 0.27 0.27 0.29 0.28 0.26 0.28 0.27 0.26 0.31 0.24 0.24 0.25 0.26 0.26
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.21 0.22 0.23 0.23
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.23 0.24 0.24 0.25
Tobacco Products or Alcohol 0.24 0.22 0.25 0.22 0.22 0.25 0.26 0.23 0.25 0.24 0.23 0.26 0.21 0.22 0.23 0.23 0.23
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.1P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 12 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3420 0.1149 0.5420  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0026 0.0287 0.0086 0.0076 0.8341  
Cocaine 0.4585 0.9931 0.1862 0.0171 0.3630 0.6250 0.7973 0.7995 0.8950 0.3451 0.6060 0.3514 0.7623 0.5352 0.4390 0.4885  
Crack 0.2136 0.9601 0.5800 0.5854 0.4821 0.4980 0.8575 0.9066 0.1475 0.3500 0.5250 0.8793 0.2316 0.8882 0.5715 0.3009  
Heroin 0.0240 0.0248 0.0000 0.0021 0.0171 0.0158 0.0086 0.0018 0.0917 0.0558 0.4115 0.8241 0.6868 0.7654 0.8938 0.5306  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1450 0.2584 0.2799  
LSD 0.1535 0.3348 0.3921 0.0123 0.1056 0.0083 0.0808 0.0676 0.0129 0.0004 0.0050 0.0772 0.0572 0.0616 0.1760 0.1231  
PCP 0.0000 0.0000 0.0005 0.0029 0.0043 0.1036 0.0129 0.1041 0.1534 0.3751 0.0733 0.1692 0.2159 0.3385 0.2780 0.9002  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0427 0.0367 0.2692  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0203 0.9848 0.4012  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9295 0.8275 0.8849  
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0019 0.0042  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0007  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0561  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0272 0.0945 0.0505  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0051 0.8676 0.7302  
Pipe Tobacco 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0041 0.0177 0.0807 0.3067 0.5406  
ALCOHOL 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0002 0.0000 0.0000 0.0002 0.0001 0.0954 0.0003 0.5954 0.0919 0.8530  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1490 0.2134 0.4323  
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5220 0.1095 0.6141  
Tobacco Products or Alcohol 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.1674 0.2964 0.4611  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.2C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 12 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 617 616 656 719
Marijuana 471 455 451 473 478 493 474 541 559 514 556 577 538 524 542 595 669
Cocaine 222 229 205 205 230 242 207 209 205 168 217 189 186 192 175 217 205
Crack 124 124 117 114 134 123 94 105 92 69 111 77 81 93 88 99 85
Heroin 55 48 56 43 86 54 59 79 75 72 78 70 75 79 83 79 99
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 175 185 177 215
LSD 63 44 47 48 56 55 50 55 72 60 85 81 76 83 98 110 120
PCP 25 24 28 21 38 19 14 22 24 20 34 21 16 30 28 24 17
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 124 123 120 131
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 93 91 95 112
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 120 100 113 123
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 380 374 349 373
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 307 286 274 286
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 174 192 191 178
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 226 228 227 239
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 209 206 209 226
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 113 117 117 96
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 196 198 203 218
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 312 291 279 294
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 437 418 416 441
TOBACCO PRODUCTS3 883 828 818 885 880 876 923 865 920 900 933 875 778 761 761 757 793
Cigarettes 835 819 788 817 842 849 862 841 838 859 890 830 750 726 728 725 731
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 314 304 274 287
Cigars 483 463 448 481 470 485 493 501 510 504 511 493 394 441 390 400 429
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 922 891 885 917 914 957 956 896 967 984 955 1,007 833 801 820 918 954
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 741 781 836 854
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 779 829 901 932
Tobacco Products or Alcohol3 846 845 875 862 860 852 914 847 909 911 876 934 784 753 776 854 862
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.2D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 12 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.23 0.23 0.24 0.26
Marijuana 0.20 0.19 0.19 0.19 0.19 0.20 0.19 0.21 0.22 0.20 0.21 0.22 0.20 0.20 0.20 0.22 0.24
Cocaine 0.09 0.10 0.09 0.08 0.09 0.10 0.08 0.08 0.08 0.07 0.08 0.07 0.07 0.07 0.07 0.08 0.07
Crack 0.05 0.05 0.05 0.05 0.05 0.05 0.04 0.04 0.04 0.03 0.04 0.03 0.03 0.03 0.03 0.04 0.03
Heroin 0.02 0.02 0.02 0.02 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.07 0.07 0.08
LSD 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.04
PCP 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.05 0.04 0.05
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.03 0.03 0.03 0.04
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.04 0.04 0.04
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.14 0.13 0.14
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.11 0.11 0.10 0.10
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.07 0.07 0.06
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.08 0.08 0.09
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.08 0.08 0.08
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.04 0.04 0.04
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.07 0.07 0.08
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.12 0.11 0.10 0.11
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.16 0.16 0.15 0.16
TOBACCO PRODUCTS3 0.38 0.35 0.34 0.36 0.36 0.35 0.37 0.34 0.36 0.35 0.36 0.33 0.29 0.28 0.28 0.28 0.29
Cigarettes 0.36 0.34 0.33 0.34 0.34 0.34 0.34 0.33 0.33 0.33 0.34 0.32 0.28 0.27 0.27 0.27 0.27
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.12 0.11 0.10 0.10
Cigars 0.21 0.19 0.19 0.20 0.19 0.20 0.20 0.20 0.20 0.20 0.20 0.19 0.15 0.16 0.14 0.15 0.16
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 0.39 0.37 0.37 0.38 0.37 0.39 0.38 0.36 0.38 0.38 0.37 0.38 0.31 0.30 0.30 0.34 0.35
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.28 0.29 0.31 0.31
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.29 0.31 0.33 0.34
Tobacco Products or Alcohol3 0.36 0.36 0.36 0.35 0.35 0.34 0.37 0.34 0.36 0.35 0.34 0.36 0.30 0.28 0.29 0.31 0.31
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.2P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 12 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0000 0.2452  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0068  
Cocaine 0.0001 0.0001 0.0035 0.0263 0.0002 0.0152 0.3961 0.3195 0.0350 0.0000 0.0466 0.0000 0.0034 0.0358 0.1643 0.1298  
Crack 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0006 0.0180 0.1324 0.4110 0.1427 0.4066 0.7285 0.4717 0.2470 0.1858  
Heroin 0.0044 0.0001 0.0027 0.0006 0.1817 0.0007 0.0092 0.1810 0.2833 0.2352 0.4248 0.4308 0.2722 0.7450 0.2316 0.5154  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0045 0.0287 0.0923  
LSD 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0123 0.6839  
PCP 0.0000 0.0000 0.0000 0.0001 0.0028 0.0022 0.0999 0.0267 0.2819 0.0394 0.0048 0.4056 0.3650 0.1551 0.3151 0.3704  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5731 0.9602 0.9372  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1661 0.0285 0.0972  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.4878 0.0039 0.1865  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0001 0.0115  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0000 0.0040  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3133 0.0152 0.0023  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0396 0.0358 0.2833  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1560 0.1728 0.4415  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0021 0.0018 0.0626  
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.4553 0.2293 0.3660  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0000 0.0040  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0040 0.0798 0.0400  
TOBACCO PRODUCTS3 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0517  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.1843  
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0104 0.0245  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0088 0.0011 0.7359 0.2549  
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
ALCOHOL 0.2294 0.3597 0.4991 0.0609 0.2887 0.6071 0.2916 0.0104 0.0810 0.1962 0.0134 0.1181 0.0209 0.6620 0.1333 0.6611  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3247 0.1706 0.6753  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6978 0.0892 0.5297  
Tobacco Products or Alcohol3 0.0002 0.1059 0.4318 0.0000 0.0017 0.0299 0.0080 0.0009 0.0013 0.0336 0.0014 0.0273 0.0016 0.3234 0.2088 0.7643  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.3C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 12 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 457 488 515 574
Marijuana 320 327 360 360 357 359 377 395 407 409 431 442 424 413 442 478 538
Cocaine 128 147 119 142 153 149 131 136 108 106 142 133 105 128 120 130 123
Crack 68 91 66 87 101 80 55 77 60 42 94 64 55 64 64 74 72
Heroin 42 28 37 19 77 38 39 37 43 48 51 43 55 44 63 60 51
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 83 94 91 106
LSD 18 18 26 16 24 33 19 22 20 23 31 37 40 39 41 51 46
PCP 15 13 17 13 9 13 8 18 21 10 13 15 * 11 9 18 13
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 53 60 59 67
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 52 66 55 62
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 93 71 78 100
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 206 211 216 210
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 157 159 165 158
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 97 103 109 103
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 122 135 112 125
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 109 120 102 119
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 57 74 55 43
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 164 171 176 162
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 260 263 271 269
TOBACCO PRODUCTS 832 803 794 845 850 844 871 831 852 846 882 835 736 699 721 712 736
Cigarettes 795 789 768 777 807 809 810 797 780 816 839 798 700 677 680 673 677
Daily Cigarettes 702 655 646 626 637 655 688 659 665 675 691 656 528 546 542 523 537
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 285 270 246 245
Cigars 350 331 323 354 352 337 366 361 363 373 388 354 282 324 300 305 317
Pipe Tobacco 166 131 147 146 167 170 147 151 147 144 184 151 139 139 133 143 123
ALCOHOL 989 919 957 975 968 1,019 983 957 990 1,006 1,016 1,076 869 852 831 911 1,005
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 717 695 729 703
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 381 374 366 394
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 798 812 867 947
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 829 850 899 993
Tobacco Products or Alcohol 940 896 964 949 958 920 941 906 979 968 956 1,012 817 808 808 872 946
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.3D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 12 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.17 0.18 0.19 0.21
Marijuana 0.14 0.14 0.15 0.15 0.15 0.14 0.15 0.16 0.16 0.16 0.17 0.17 0.16 0.15 0.16 0.18 0.20
Cocaine 0.05 0.06 0.05 0.06 0.06 0.06 0.05 0.05 0.04 0.04 0.05 0.05 0.04 0.05 0.04 0.05 0.05
Crack 0.03 0.04 0.03 0.04 0.04 0.03 0.02 0.03 0.02 0.02 0.04 0.02 0.02 0.02 0.02 0.03 0.03
Heroin 0.02 0.01 0.02 0.01 0.03 0.02 0.02 0.01 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.03 0.03 0.03 0.04
LSD 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.02 0.02 0.02
PCP 0.01 0.01 0.01 0.01 0.00 0.01 0.00 0.01 0.01 0.00 0.00 0.01 * 0.00 0.00 0.01 0.00
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.02 0.02 0.02
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.02 0.02 0.02
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.03 0.03 0.03 0.04
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.08 0.08 0.08
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.06 0.06 0.06
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.04 0.04 0.04
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.05 0.04 0.05
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.04 0.04 0.04
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.03 0.02 0.02
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.06 0.06 0.06
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.10 0.10 0.10 0.10
TOBACCO PRODUCTS 0.35 0.34 0.33 0.35 0.35 0.34 0.35 0.33 0.34 0.33 0.34 0.32 0.28 0.26 0.27 0.26 0.27
Cigarettes 0.34 0.33 0.32 0.32 0.33 0.33 0.32 0.32 0.31 0.32 0.32 0.30 0.26 0.25 0.25 0.25 0.25
Daily Cigarettes 0.30 0.28 0.27 0.26 0.26 0.26 0.28 0.26 0.26 0.26 0.27 0.25 0.20 0.20 0.20 0.19 0.20
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.11 0.10 0.09 0.09
Cigars 0.15 0.14 0.13 0.15 0.14 0.14 0.15 0.14 0.14 0.14 0.15 0.14 0.11 0.12 0.11 0.11 0.12
Pipe Tobacco 0.07 0.06 0.06 0.06 0.07 0.07 0.06 0.06 0.06 0.06 0.07 0.06 0.05 0.05 0.05 0.05 0.04
ALCOHOL 0.42 0.39 0.40 0.40 0.39 0.41 0.39 0.38 0.39 0.39 0.39 0.41 0.33 0.32 0.31 0.33 0.37
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.27 0.26 0.27 0.26
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.14 0.13 0.14
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.30 0.30 0.32 0.35
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.31 0.32 0.33 0.36
Tobacco Products or Alcohol 0.40 0.38 0.40 0.39 0.39 0.37 0.38 0.36 0.39 0.38 0.37 0.39 0.31 0.30 0.30 0.32 0.35
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.3P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 12 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0001 0.0839  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0280  
Cocaine 0.0382 0.0013 0.0557 0.0002 0.0004 0.0937 0.6179 0.3937 0.0339 0.0032 0.2748 0.0729 0.0285 0.8588 0.8007 0.1917  
Crack 0.0360 0.0417 0.3612 0.0067 0.0095 0.0365 0.6844 0.3469 0.7756 0.0226 0.8025 0.6644 0.4577 0.7335 0.9743 0.7196  
Heroin 0.0222 0.0003 0.0125 0.0003 0.8155 0.0076 0.0707 0.0256 0.1643 0.4412 0.9833 0.4381 0.2162 0.7902 0.1216 0.0636  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0104 0.1170 0.1673  
LSD 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0003 0.0092 0.1055 0.2147 0.3822  
PCP 0.1405 0.1294 0.3696 0.3293 0.9840 0.5172 0.6602 0.3074 0.8686 0.6897 0.9689 0.9914 * 0.6554 0.4254 0.9108  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1670 0.5044 0.2708  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3677 0.9783 0.5133  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5387 0.0090 0.0858  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0003 0.0034 0.0578  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0172 0.0822  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8821 0.5117 0.1976  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0123 0.0024 0.3214  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0794 0.0369 0.5128  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0029 0.0032 0.1101  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0063 0.0302  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0960 0.2844 0.3365  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0067  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0306  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.3951  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0020 0.0106 0.0477  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0041 0.0002 0.1167 0.7452 0.1914 0.5559 0.3569  
Pipe Tobacco 0.8916 0.2608 0.9790 0.0638 0.0272 0.4387 0.9295 0.3214 0.2281 0.3393 0.0118 0.1530 0.2020 0.2099 0.2425 0.1621  
ALCOHOL 0.8239 0.0541 0.1403 0.1762 0.8157 0.8464 0.3424 0.1307 0.1800 0.1922 0.0566 0.0499 0.0014 0.2204 0.4873 0.1885  
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2661 0.5106 0.9846  
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0441 0.9729 0.6226  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1054 0.9450 0.2415  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6515 0.2840 0.3161  
Tobacco Products or Alcohol 0.0000 0.0154 0.1495 0.0000 0.0003 0.0012 0.0005 0.0003 0.0001 0.0038 0.0000 0.0005 0.0000 0.0235 0.8445 0.1562  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use that are used in the comparisons include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.4C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 12 to 17: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 107 104 106 105
Marijuana 88 91 87 85 87 88 82 86 91 89 82 86 95 89 88 91 92
Cocaine 36 36 33 34 32 32 32 28 26 26 23 19 26 23 22 18 21
Crack 17 17 14 14 15 13 12 10 11 16 10 5 9 5 5 8 5
Heroin 14 11 12 10 11 10 13 9 9 12 12 9 9 8 8 8 5
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 44 38 39 39
LSD 34 26 24 23 21 18 21 20 21 19 21 19 27 28 24 27 30
PCP 20 20 18 19 16 14 12 13 11 10 13 8 11 13 8 10 7
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 32 25 25 24
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 73 65 67 70
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 15 11 13 12
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 108 113 106 113 106 109 99 102 101 99 89 92 102 93 91 88 85
Cigarettes 109 111 105 108 103 102 95 97 96 92 84 83 89 85 82 77 76
Daily Cigarettes 62 56 60 51 51 47 43 44 45 42 39 35 37 33 26 28 27
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 53 50 53 50
Cigars 79 82 80 79 74 75 72 74 65 71 63 64 68 62 56 58 53
Pipe Tobacco 35 33 34 38 35 34 33 35 30 31 38 30 37 32 32 33 29
ALCOHOL 107 112 108 111 112 112 108 112 108 110 111 109 107 116 112 113 111
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 124 121 122 123
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 122 117 121 118
Tobacco Products or Alcohol 109 114 109 116 117 118 109 115 111 115 115 115 115 119 117 117 119
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.4D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 12 to 17: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.43 0.42 0.43 0.42
Marijuana 0.36 0.37 0.34 0.33 0.34 0.35 0.33 0.35 0.37 0.35 0.33 0.35 0.38 0.36 0.35 0.37 0.37
Cocaine 0.15 0.15 0.13 0.14 0.13 0.13 0.13 0.11 0.11 0.11 0.09 0.08 0.10 0.09 0.09 0.07 0.09
Crack 0.07 0.07 0.06 0.05 0.06 0.05 0.05 0.04 0.04 0.06 0.04 0.02 0.03 0.02 0.02 0.03 0.02
Heroin 0.05 0.04 0.05 0.04 0.04 0.04 0.05 0.04 0.04 0.05 0.05 0.04 0.03 0.03 0.03 0.03 0.02
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.18 0.15 0.16 0.15
LSD 0.14 0.10 0.09 0.09 0.08 0.07 0.08 0.08 0.09 0.08 0.09 0.08 0.11 0.11 0.10 0.11 0.12
PCP 0.08 0.08 0.07 0.08 0.06 0.05 0.05 0.05 0.05 0.04 0.05 0.03 0.05 0.05 0.03 0.04 0.03
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.13 0.10 0.10 0.10
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.29 0.26 0.27 0.28
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.04 0.05 0.05
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 0.44 0.45 0.42 0.44 0.42 0.43 0.40 0.42 0.42 0.40 0.36 0.37 0.41 0.37 0.37 0.35 0.34
Cigarettes 0.44 0.45 0.42 0.42 0.41 0.40 0.38 0.39 0.39 0.37 0.34 0.33 0.36 0.34 0.33 0.31 0.30
Daily Cigarettes 0.25 0.23 0.24 0.20 0.20 0.19 0.17 0.18 0.18 0.17 0.16 0.14 0.15 0.13 0.11 0.11 0.11
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.21 0.20 0.21 0.20
Cigars 0.32 0.33 0.32 0.31 0.29 0.30 0.29 0.30 0.27 0.29 0.25 0.26 0.27 0.25 0.23 0.23 0.21
Pipe Tobacco 0.14 0.13 0.13 0.15 0.14 0.13 0.13 0.14 0.12 0.13 0.15 0.12 0.15 0.13 0.13 0.13 0.12
ALCOHOL 0.43 0.45 0.43 0.44 0.44 0.44 0.44 0.45 0.44 0.44 0.44 0.44 0.43 0.46 0.45 0.45 0.45
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.50 0.49 0.49 0.49
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.49 0.47 0.48 0.48
Tobacco Products or Alcohol 0.44 0.46 0.43 0.46 0.46 0.47 0.44 0.47 0.46 0.46 0.46 0.46 0.46 0.48 0.47 0.47 0.48
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.4P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 12 to 17: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0158 0.1364 1.0000  
Marijuana 0.0000 0.0000 0.0000 0.0001 0.0001 0.0860 0.0108 0.0007 0.0011 0.0000 0.0011 0.0320 0.0410 0.4722 0.2314 0.8526  
Cocaine 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0037 0.1350 0.1343 0.2689 0.2013 0.8788  
Crack 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0002 0.0013 0.0747 0.2914 0.0449 0.7629 0.7236 0.1072  
Heroin 0.0000 0.0000 0.0000 0.0001 0.0004 0.0007 0.0002 0.0001 0.0027 0.0000 0.0007 0.0239 0.0469 0.0481 0.1037 0.0775  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0009 0.0383 0.0118  
LSD 0.0000 0.0740 0.6654 0.2532 0.0020 0.0003 0.1337 0.0422 0.0153 0.0062 0.0348 0.0029 0.3813 0.9216 0.3128 0.3397  
PCP 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0004 0.0002 0.0000 0.1380 0.0220 0.0347 0.4469 0.1909  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0003 0.0179 0.1600  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1527 0.5190 0.8779  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9369 0.9689 0.3731  
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0023  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0096  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.1241 0.5269  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0001 0.3134 0.0418  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0097 0.0005  
Pipe Tobacco 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0677 0.0074 0.0756  
ALCOHOL 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0011 0.2994 0.2019  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0030 0.8985 0.5016  
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0127 0.5504 0.5379  
Tobacco Products or Alcohol 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.1092 0.2371  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.5C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 12 to 17: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 92 87 93 93
Marijuana 79 79 77 75 78 75 73 78 84 83 75 78 82 81 77 83 83
Cocaine 32 28 27 28 28 27 24 22 22 20 19 15 23 20 18 16 18
Crack 14 13 10 10 12 11 8 7 5 7 8 4 7 3 4 7 3
Heroin 11 8 10 8 8 6 11 7 8 11 9 8 8 7 5 5 4
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 37 31 34 31
LSD 25 15 17 17 14 15 18 14 17 18 16 15 25 26 20 23 22
PCP 13 12 12 14 11 9 10 10 8 7 11 7 9 11 5 8 6
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 24 21 21 19
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 39 34 34 41
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 10 8 9 9
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 58 53 53 54
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 47 42 41 42
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 35 34 34 27
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 35 32 33 34
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 32 32 32 33
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 16 14 13 13
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 31 30 32 32
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 48 43 41 42
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 72 62 65 69
TOBACCO PRODUCTS3 92 93 96 99 90 95 85 93 89 85 80 80 84 78 78 73 67
Cigarettes 87 90 89 90 88 87 79 82 82 77 72 67 71 67 65 60 56
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 42 41 41 39
Cigars 65 65 67 67 63 66 60 61 55 59 54 50 57 53 48 50 44
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 105 104 103 105 106 107 101 103 104 107 105 100 103 104 104 108 105
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 113 110 117 109
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 110 107 115 109
Tobacco Products or Alcohol3 112 111 107 112 110 113 103 109 108 109 110 108 109 111 108 111 108
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.5D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 12 to 17: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.37 0.35 0.37 0.37
Marijuana 0.32 0.31 0.31 0.30 0.31 0.30 0.29 0.32 0.34 0.33 0.30 0.31 0.33 0.32 0.31 0.33 0.33
Cocaine 0.13 0.11 0.11 0.11 0.11 0.11 0.10 0.09 0.09 0.08 0.08 0.06 0.09 0.08 0.07 0.06 0.07
Crack 0.06 0.05 0.04 0.04 0.05 0.04 0.03 0.03 0.02 0.03 0.03 0.02 0.03 0.01 0.02 0.03 0.01
Heroin 0.04 0.03 0.04 0.03 0.03 0.02 0.04 0.03 0.03 0.05 0.04 0.03 0.03 0.03 0.02 0.02 0.02
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.15 0.13 0.14 0.13
LSD 0.10 0.06 0.07 0.07 0.05 0.06 0.07 0.06 0.07 0.07 0.07 0.06 0.10 0.10 0.08 0.09 0.09
PCP 0.05 0.05 0.05 0.06 0.04 0.04 0.04 0.04 0.03 0.03 0.04 0.03 0.03 0.04 0.02 0.03 0.02
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.09 0.08 0.08 0.08
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.16 0.14 0.14 0.16
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.03 0.04 0.04
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.23 0.21 0.21 0.22
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.19 0.17 0.16 0.17
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.14 0.14 0.11
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.13 0.13 0.14
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.13 0.13 0.13 0.13
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.06 0.05 0.05
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.12 0.12 0.13 0.13
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.19 0.17 0.16 0.17
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.29 0.25 0.26 0.28
TOBACCO PRODUCTS3 0.37 0.37 0.38 0.39 0.36 0.38 0.34 0.38 0.37 0.34 0.32 0.32 0.34 0.31 0.31 0.29 0.27
Cigarettes 0.35 0.36 0.35 0.36 0.35 0.34 0.32 0.34 0.34 0.31 0.29 0.27 0.29 0.27 0.26 0.24 0.23
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.17 0.16 0.16 0.16
Cigars 0.26 0.26 0.27 0.27 0.25 0.26 0.24 0.25 0.22 0.24 0.22 0.20 0.23 0.21 0.19 0.20 0.18
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 0.42 0.42 0.41 0.41 0.42 0.42 0.41 0.42 0.43 0.43 0.42 0.40 0.42 0.42 0.42 0.43 0.42
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.45 0.44 0.47 0.44
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.44 0.43 0.46 0.44
Tobacco Products or Alcohol3 0.45 0.44 0.42 0.44 0.43 0.45 0.41 0.44 0.44 0.44 0.44 0.43 0.44 0.44 0.44 0.45 0.43
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.5P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 12 to 17: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1261 0.0808 0.5029  
Marijuana 0.0000 0.0000 0.0000 0.0560 0.1121 0.9638 0.1779 0.0108 0.0015 0.0002 0.0266 0.0380 0.1851 0.8082 0.2413 0.8555  
Cocaine 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0092 0.3924 0.0516 0.1416 0.3370 0.5124  
Crack 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0004 0.0065 0.0007 0.0674 0.1104 0.0240 0.7619 0.1689 0.1001  
Heroin 0.0006 0.0032 0.0005 0.0034 0.0044 0.0785 0.0106 0.0040 0.0369 0.0004 0.0349 0.0144 0.0465 0.1551 0.6038 0.5906  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0029 0.0711 0.0032  
LSD 0.0009 0.0405 0.0827 0.0439 0.0001 0.0031 0.4966 0.0236 0.0220 0.1135 0.0604 0.0458 0.7445 0.1519 0.9880 0.0909  
PCP 0.0000 0.0000 0.0000 0.0000 0.0008 0.0003 0.0001 0.0062 0.0365 0.0126 0.0078 0.1306 0.0902 0.1241 0.7528 0.4073  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0227 0.0752 0.1079  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6955 0.0394 0.0884  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8334 0.3521 0.6811  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0007 0.1027 0.6629  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0018 0.2358  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0055 0.1816 0.0597  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8030 0.6337 0.5158  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5271 0.7987 0.4647  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0571 0.0552 0.5886  
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.4899 0.6854 0.3697  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0014 0.2491  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0002 0.4884 0.6782  
TOBACCO PRODUCTS3 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0003  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0161  
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0294 0.0340  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0098 0.0023  
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
ALCOHOL 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0020 0.1800 0.0706  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0063 0.4343 0.1947  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0191 0.9454 0.2488  
Tobacco Products or Alcohol3 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0270 0.0523  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.6C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 12 to 17: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 68 66 66 67
Marijuana 58 60 57 56 55 56 54 59 62 61 55 56 67 61 61 61 63
Cocaine 18 16 15 16 13 13 13 13 11 12 7 9 10 13 7 7 5
Crack 9 8 5 7 4 5 3 4 2 2 * 1 4 1 2 * *
Heroin 5 6 5 5 5 2 6 5 3 8 * 5 6 3 2 2 4
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 17 16 19 20
LSD 12 10 8 8 7 8 10 7 10 8 6 10 14 12 9 11 12
PCP 6 6 5 6 5 5 4 5 3 2 3 3 2 6 3 4 3
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 9 8 11 13
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 20 17 18 23
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 5 4 5 6
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 37 29 28 27
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 27 22 22 21
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 17 14 17 16
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 23 18 16 12
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 21 17 15 12
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 7 6 6 4
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 27 22 22 22
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 45 36 37 38
TOBACCO PRODUCTS 81 80 80 78 72 76 69 71 69 68 61 59 61 57 53 53 48
Cigarettes 74 73 76 71 66 67 61 64 63 60 55 51 52 49 44 43 39
Daily Cigarettes 42 38 42 33 35 34 28 29 30 28 25 21 27 22 15 14 14
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 26 27 26 25
Cigars 47 44 44 46 41 45 41 39 36 41 32 32 34 35 29 33 31
Pipe Tobacco 14 18 19 17 18 19 17 21 17 18 18 17 20 14 15 19 15
ALCOHOL 80 82 81 81 82 87 79 79 80 77 78 73 81 72 75 76 72
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 57 55 55 55
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 24 22 19 17
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 91 90 92 84
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 87 86 88 82
Tobacco Products or Alcohol 94 94 89 94 94 97 86 89 87 90 86 82 88 82 83 85 79
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.6D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 12 to 17: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.27 0.26 0.26 0.27
Marijuana 0.24 0.24 0.23 0.22 0.21 0.22 0.22 0.24 0.25 0.24 0.22 0.23 0.27 0.24 0.24 0.24 0.25
Cocaine 0.07 0.06 0.06 0.06 0.05 0.05 0.05 0.05 0.05 0.05 0.03 0.04 0.04 0.05 0.03 0.03 0.02
Crack 0.03 0.03 0.02 0.03 0.02 0.02 0.01 0.02 0.01 0.01 * 0.01 0.02 0.01 0.01 * *
Heroin 0.02 0.02 0.02 0.02 0.02 0.01 0.03 0.02 0.01 0.03 * 0.02 0.02 0.01 0.01 0.01 0.02
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.06 0.08 0.08
LSD 0.05 0.04 0.03 0.03 0.03 0.03 0.04 0.03 0.04 0.03 0.02 0.04 0.06 0.05 0.04 0.04 0.05
PCP 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.02 0.01
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.03 0.04 0.05
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.07 0.07 0.09
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.01 0.02 0.02
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.15 0.12 0.11 0.11
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.11 0.09 0.09 0.09
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.06 0.07 0.06
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.09 0.07 0.06 0.05
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.09 0.07 0.06 0.05
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.03 0.03 0.02 0.02
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.11 0.09 0.09 0.09
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.18 0.14 0.15 0.15
TOBACCO PRODUCTS 0.33 0.32 0.32 0.31 0.29 0.30 0.28 0.29 0.28 0.27 0.25 0.24 0.25 0.23 0.21 0.21 0.19
Cigarettes 0.30 0.29 0.30 0.28 0.26 0.27 0.25 0.26 0.26 0.24 0.22 0.20 0.21 0.20 0.18 0.17 0.16
Daily Cigarettes 0.17 0.15 0.17 0.13 0.14 0.14 0.11 0.12 0.12 0.11 0.10 0.08 0.11 0.09 0.06 0.05 0.06
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.10 0.11 0.10 0.10
Cigars 0.19 0.17 0.18 0.18 0.16 0.18 0.16 0.16 0.15 0.16 0.13 0.13 0.13 0.14 0.12 0.13 0.13
Pipe Tobacco 0.06 0.07 0.08 0.07 0.07 0.08 0.07 0.09 0.07 0.07 0.07 0.07 0.08 0.06 0.06 0.07 0.06
ALCOHOL 0.32 0.33 0.32 0.32 0.32 0.34 0.32 0.32 0.33 0.31 0.31 0.29 0.33 0.29 0.30 0.30 0.29
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.23 0.22 0.22 0.22
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.10 0.09 0.08 0.07
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.37 0.36 0.37 0.34
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.35 0.35 0.35 0.33
Tobacco Products or Alcohol 0.38 0.38 0.35 0.37 0.37 0.38 0.35 0.36 0.36 0.36 0.34 0.33 0.35 0.33 0.33 0.34 0.32
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.6P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 12 to 17: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0409 0.6536 0.6747  
Marijuana 0.0000 0.0005 0.0071 0.6218 0.9575 0.8837 0.9016 0.0408 0.0385 0.0005 0.0951 0.2148 0.0556 0.2813 0.5680 0.5707  
Cocaine 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0000 0.0274 0.0021 0.0153 0.0026 0.0546 0.0698  
Crack * * * * * * * * * * * * * * * *  
Heroin 0.5746 0.1617 0.2299 0.2544 0.2014 0.3022 0.4324 0.3528 0.8684 0.4170 * 0.4183 0.2501 0.5250 0.3415 0.2087  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.4799 0.3205 0.9118  
LSD 0.7242 0.7803 0.2210 0.0998 0.0769 0.0692 0.8427 0.1462 0.6048 0.1324 0.0295 0.8181 0.5526 0.8990 0.3767 0.8997  
PCP 0.0041 0.0145 0.2347 0.0468 0.1736 0.3666 0.0377 0.1384 0.5689 0.9629 0.9524 0.5043 0.7570 0.5250 0.8721 0.8536  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1959 0.1149 0.4720  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.7650 0.2120 0.2771  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6094 0.2463 0.9177  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0001 0.0495 0.2018  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0010 0.0106 0.0899  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9000 0.1869 0.9043  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0010 0.0257 0.0117  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0009 0.0529 0.0153  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1402 0.0737 0.1299  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0020 0.0176 0.1421  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0050 0.7380 0.6455  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0213  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0017 0.0461  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.1531 0.8948  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0119 0.0457 0.1131  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0003 0.0130 0.0246 0.3814 0.1432  
Pipe Tobacco 0.0013 0.0001 0.0000 0.0002 0.0001 0.0000 0.0000 0.0000 0.0002 0.0000 0.0001 0.0001 0.0000 0.5557 0.0178 0.0811  
ALCOHOL 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.1209 0.5674 0.0301  
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0007 0.5396 0.0757  
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0023 0.0330 0.0941  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0052 0.3166 0.0889  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0399 0.9826 0.2097  
Tobacco Products or Alcohol 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0026 0.0669 0.0276  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use that are used in the comparisons include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.7C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 18 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 896 853 881 904
Marijuana 915 865 918 924 903 952 915 940 1,016 1,019 1,002 1,008 860 890 857 889 902
Cocaine 584 564 635 597 657 660 674 654 680 704 699 692 627 637 611 611 682
Crack 307 263 280 293 329 339 323 316 378 328 346 364 316 306 301 322 329
Heroin 222 204 193 227 238 240 223 217 248 226 244 280 213 234 233 238 264
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 630 632 639 714
LSD 513 494 504 521 520 549 548 565 558 532 557 578 506 519 520 516 584
PCP 281 270 297 288 295 298 339 297 320 306 311 346 274 269 288 262 312
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 367 360 409 442
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 453 459 482 473
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 401 389 401 411
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 780 755 795 768 793 830 835 856 844 897 914 909 803 819 809 804 806
Cigarettes 827 799 812 833 828 854 851 875 852 904 931 935 823 849 814 814 821
Daily Cigarettes 997 852 894 959 915 902 951 939 967 1,025 945 936 810 821 834 820 837
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 613 556 565 581
Cigars 814 855 801 847 862 861 847 859 921 913 880 913 750 717 783 784 836
Pipe Tobacco 719 791 758 696 734 730 706 691 691 694 676 762 572 587 605 594 588
ALCOHOL 627 578 685 625 640 694 682 629 694 656 653 760 584 609 626 641 651
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 527 536 553 557
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 580 596 613 620
Tobacco Products or Alcohol 534 503 560 514 511 582 606 557 600 581 568 629 498 545 559 556 570
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.7D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 18 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.37 0.35 0.36 0.36
Marijuana 0.44 0.41 0.43 0.42 0.41 0.43 0.41 0.41 0.44 0.44 0.43 0.42 0.36 0.37 0.35 0.36 0.36
Cocaine 0.28 0.27 0.30 0.27 0.30 0.30 0.30 0.29 0.30 0.30 0.30 0.29 0.26 0.26 0.25 0.25 0.27
Crack 0.15 0.12 0.13 0.13 0.15 0.15 0.14 0.14 0.16 0.14 0.15 0.15 0.13 0.13 0.12 0.13 0.13
Heroin 0.11 0.10 0.09 0.10 0.11 0.11 0.10 0.10 0.11 0.10 0.10 0.12 0.09 0.10 0.10 0.10 0.11
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.26 0.26 0.26 0.29
LSD 0.24 0.23 0.23 0.24 0.24 0.25 0.24 0.25 0.24 0.23 0.24 0.24 0.21 0.21 0.21 0.21 0.23
PCP 0.13 0.13 0.14 0.13 0.13 0.13 0.15 0.13 0.14 0.13 0.13 0.15 0.11 0.11 0.12 0.11 0.13
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.15 0.15 0.17 0.18
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.19 0.19 0.20 0.19
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.17 0.16 0.16 0.17
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 0.37 0.35 0.37 0.35 0.36 0.37 0.37 0.38 0.37 0.39 0.39 0.38 0.33 0.34 0.33 0.33 0.32
Cigarettes 0.39 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.37 0.39 0.40 0.39 0.34 0.35 0.33 0.33 0.33
Daily Cigarettes 0.47 0.40 0.42 0.44 0.41 0.41 0.42 0.41 0.42 0.44 0.40 0.39 0.34 0.34 0.34 0.33 0.34
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.25 0.23 0.23 0.23
Cigars 0.39 0.40 0.37 0.39 0.39 0.39 0.38 0.38 0.40 0.39 0.37 0.38 0.31 0.30 0.32 0.32 0.34
Pipe Tobacco 0.34 0.37 0.35 0.32 0.33 0.33 0.31 0.30 0.30 0.30 0.29 0.32 0.24 0.24 0.25 0.24 0.24
ALCOHOL 0.30 0.27 0.32 0.29 0.29 0.31 0.30 0.28 0.30 0.28 0.28 0.32 0.24 0.25 0.26 0.26 0.26
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.22 0.22 0.22 0.22
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.24 0.24 0.25 0.25
Tobacco Products or Alcohol 0.25 0.24 0.26 0.24 0.23 0.26 0.27 0.25 0.26 0.25 0.24 0.26 0.21 0.22 0.23 0.23 0.23
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.7P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 18 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2651 0.1736 0.5037  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0026 0.0234 0.0098 0.0120 0.8921  
Cocaine 0.4679 0.9624 0.2119 0.0213 0.4010 0.6586 0.7669 0.8221 0.8915 0.3844 0.6819 0.4140 0.7027 0.5675 0.4503 0.4604  
Crack 0.2344 0.9195 0.5943 0.6240 0.4850 0.4864 0.8329 0.9392 0.1449 0.3518 0.4865 0.8309 0.2227 0.8475 0.5880 0.3087  
Heroin 0.0204 0.0239 0.0000 0.0024 0.0186 0.0170 0.0076 0.0016 0.0875 0.0461 0.3804 0.8187 0.6751 0.7835 0.8749 0.5539  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1086 0.2303 0.2245  
LSD 0.1573 0.1810 0.6893 0.0397 0.2742 0.0303 0.1554 0.1232 0.0248 0.0012 0.0096 0.1257 0.0747 0.0677 0.2053 0.1145  
PCP 0.0000 0.0000 0.0008 0.0049 0.0051 0.1080 0.0144 0.1178 0.1635 0.3864 0.0866 0.1625 0.2265 0.3604 0.2758 0.9220  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0252 0.0285 0.2420  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0318 0.9082 0.4092  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9702 0.8588 0.8775  
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0025 0.0056  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0006  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0461  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0502 0.0974 0.0694  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0099 0.9288 0.8825  
Pipe Tobacco 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0044 0.0238 0.0796 0.3424 0.5817  
ALCOHOL 0.0001 0.0000 0.0323 0.0001 0.0011 0.0314 0.0481 0.0004 0.0018 0.0059 0.0005 0.2018 0.0004 0.7241 0.0795 0.9145  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2028 0.2575 0.3888  
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5933 0.1711 0.5805  
Tobacco Products or Alcohol 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0000 0.0001 0.0000 0.2882 0.2269 0.4666  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.8C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 18 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 610 604 646 714
Marijuana 459 437 437 463 466 484 466 527 548 503 549 565 528 520 534 586 662
Cocaine 217 225 202 202 227 239 207 208 202 167 217 189 184 192 174 218 203
Crack 124 122 115 114 133 123 94 105 92 68 111 77 81 93 88 99 85
Heroin 54 47 55 42 85 54 58 78 75 71 78 70 75 79 83 78 99
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 171 181 173 214
LSD 58 41 41 45 55 53 47 53 69 57 83 79 71 81 96 107 119
PCP 21 20 25 15 37 17 10 19 23 19 32 20 14 29 28 22 15
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 119 121 117 131
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 83 85 90 105
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 120 99 113 122
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 375 365 344 370
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 303 280 270 284
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 171 185 190 175
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 222 225 222 237
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 205 203 205 223
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 111 116 116 94
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 192 195 199 217
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 307 286 276 293
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 431 407 410 438
TOBACCO PRODUCTS3 876 810 816 878 868 868 923 851 906 895 921 873 771 749 749 746 782
Cigarettes 826 802 784 811 833 840 855 829 828 853 880 824 741 719 719 717 723
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 309 300 273 284
Cigars 483 456 442 478 462 477 488 497 504 498 510 492 389 436 387 397 423
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 910 884 880 908 897 955 950 883 953 977 941 984 800 774 804 881 926
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 711 758 797 825
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 752 811 866 906
Tobacco Products or Alcohol3 844 829 871 852 843 847 907 835 899 906 856 909 747 720 754 815 830
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.8D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 18 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.25 0.25 0.26 0.29
Marijuana 0.22 0.21 0.20 0.21 0.21 0.22 0.21 0.23 0.24 0.22 0.23 0.24 0.22 0.21 0.22 0.24 0.27
Cocaine 0.10 0.11 0.09 0.09 0.10 0.11 0.09 0.09 0.09 0.07 0.09 0.08 0.08 0.08 0.07 0.09 0.08
Crack 0.06 0.06 0.05 0.05 0.06 0.06 0.04 0.05 0.04 0.03 0.05 0.03 0.03 0.04 0.04 0.04 0.03
Heroin 0.03 0.02 0.03 0.02 0.04 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.07 0.07 0.09
LSD 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.02 0.04 0.03 0.03 0.03 0.04 0.04 0.05
PCP 0.01 0.01 0.01 0.01 0.02 0.01 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.05 0.05 0.05
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.03 0.03 0.04 0.04
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.04 0.05 0.05
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.15 0.15 0.14 0.15
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.12 0.11 0.11 0.11
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.08 0.08 0.07
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.09 0.09 0.09 0.10
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.08 0.08 0.09
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.05 0.05 0.04
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.08 0.08 0.09
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.13 0.12 0.11 0.12
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.18 0.17 0.17 0.18
TOBACCO PRODUCTS3 0.42 0.38 0.38 0.40 0.39 0.39 0.41 0.37 0.40 0.38 0.39 0.37 0.32 0.31 0.31 0.30 0.31
Cigarettes 0.39 0.38 0.36 0.37 0.38 0.38 0.38 0.36 0.36 0.37 0.37 0.35 0.31 0.30 0.29 0.29 0.29
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.13 0.12 0.11 0.11
Cigars 0.23 0.21 0.21 0.22 0.21 0.21 0.22 0.22 0.22 0.21 0.22 0.21 0.16 0.18 0.16 0.16 0.17
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 0.43 0.42 0.41 0.42 0.41 0.43 0.42 0.39 0.42 0.42 0.40 0.41 0.33 0.32 0.33 0.36 0.37
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.29 0.31 0.32 0.33
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.31 0.33 0.35 0.36
Tobacco Products or Alcohol3 0.40 0.39 0.40 0.39 0.38 0.38 0.40 0.37 0.39 0.39 0.36 0.38 0.31 0.30 0.31 0.33 0.33
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.8P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 18 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0001 0.2875  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0072  
Cocaine 0.0034 0.0033 0.0369 0.1864 0.0031 0.0860 0.7725 0.1701 0.0115 0.0000 0.0305 0.0000 0.0019 0.0260 0.1420 0.1400  
Crack 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0011 0.0261 0.1558 0.3071 0.1654 0.3837 0.8185 0.4693 0.2678 0.2168  
Heroin 0.0013 0.0000 0.0009 0.0002 0.1343 0.0005 0.0042 0.1310 0.2289 0.1259 0.3444 0.3442 0.3334 0.8057 0.2371 0.5290  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0007 0.0128 0.0264  
LSD 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0116 0.4409  
PCP 0.0016 0.0007 0.0015 0.1357 0.0433 0.1226 0.4556 0.2762 0.7061 0.2375 0.0409 0.7486 0.8837 0.3413 0.3412 0.5099  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8590 0.8331 0.7380  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0724 0.1151 0.2676  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5095 0.0051 0.1775  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0001 0.0126  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0001 0.0061  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5842 0.0238 0.0062  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0329 0.0399 0.3154  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1237 0.1804 0.4995  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0042 0.0035 0.0691  
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3869 0.2501 0.4330  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0001 0.0061  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0206 0.0944 0.0452  
TOBACCO PRODUCTS3 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0982  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.2413  
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0003 0.0208 0.0509  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0000 0.0001 0.0651 0.0055 0.9547 0.4313  
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
ALCOHOL 0.8250 0.0183 0.0388 0.5299 0.8255 0.5327 0.9339 0.1703 0.4290 0.5658 0.0486 0.2013 0.0411 0.7723 0.1279 0.7567  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3852 0.1809 0.7397  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.7648 0.1170 0.5687  
Tobacco Products or Alcohol3 0.0991 0.7074 0.2802 0.0082 0.1475 0.5600 0.2398 0.0980 0.0685 0.2902 0.0126 0.0899 0.0054 0.4496 0.1611 0.8937  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.9C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 18 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 448 480 508 570
Marijuana 313 317 349 357 350 353 374 384 401 403 426 437 414 408 434 474 533
Cocaine 126 146 119 141 152 149 130 135 106 106 142 132 105 127 119 130 123
Crack 67 91 66 87 101 80 55 77 60 42 94 64 55 64 64 74 72
Heroin 41 27 36 18 77 38 39 37 43 48 51 42 55 44 63 60 51
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 81 92 89 105
LSD 13 15 22 14 23 32 16 21 17 21 31 36 38 38 40 49 44
PCP 14 11 16 11 7 13 * 17 21 10 12 15 * 9 8 18 13
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 52 60 58 66
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 48 63 51 58
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 93 71 77 100
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 201 208 214 209
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 156 158 163 157
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 96 103 108 102
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 120 133 111 124
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 107 118 101 118
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 57 74 55 43
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 162 170 175 161
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 252 258 269 269
TOBACCO PRODUCTS 829 784 793 839 838 838 872 822 840 845 874 834 729 692 717 704 729
Cigarettes 790 774 765 772 799 803 809 790 772 814 832 796 691 673 676 666 672
Daily Cigarettes 703 644 645 628 634 650 685 653 659 674 688 657 526 545 540 521 533
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 282 267 246 243
Cigars 346 333 323 351 348 331 363 358 358 369 387 354 280 321 299 302 315
Pipe Tobacco 163 130 145 145 165 169 146 149 147 143 183 150 137 138 132 141 122
ALCOHOL 972 909 950 969 954 1,011 977 945 974 1,006 1,004 1,052 843 832 822 901 979
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 714 701 724 696
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 381 374 364 391
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 776 792 845 914
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 810 836 883 970
Tobacco Products or Alcohol 937 877 955 942 941 907 939 890 963 967 937 984 782 784 792 855 909
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.9D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 18 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.18 0.20 0.21 0.23
Marijuana 0.15 0.15 0.16 0.16 0.16 0.16 0.17 0.17 0.18 0.17 0.18 0.18 0.17 0.17 0.18 0.19 0.21
Cocaine 0.06 0.07 0.06 0.06 0.07 0.07 0.06 0.06 0.05 0.05 0.06 0.06 0.04 0.05 0.05 0.05 0.05
Crack 0.03 0.04 0.03 0.04 0.05 0.04 0.02 0.03 0.03 0.02 0.04 0.03 0.02 0.03 0.03 0.03 0.03
Heroin 0.02 0.01 0.02 0.01 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.02 0.02
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.03 0.04 0.04 0.04
LSD 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.02 0.02 0.02
PCP 0.01 0.01 0.01 0.01 0.00 0.01 * 0.01 0.01 0.00 0.01 0.01 * 0.00 0.00 0.01 0.01
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.02 0.02 0.03
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.03 0.02 0.02
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.03 0.03 0.04
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.09 0.09 0.08
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.06 0.07 0.06
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.04 0.04 0.04
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.05 0.04 0.05
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.05 0.04 0.05
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.03 0.02 0.02
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.07 0.07 0.06
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.10 0.11 0.11 0.11
TOBACCO PRODUCTS 0.39 0.37 0.37 0.39 0.38 0.38 0.39 0.36 0.37 0.36 0.37 0.35 0.30 0.29 0.29 0.28 0.29
Cigarettes 0.38 0.36 0.36 0.35 0.36 0.36 0.36 0.35 0.34 0.35 0.35 0.34 0.29 0.28 0.28 0.27 0.27
Daily Cigarettes 0.33 0.30 0.30 0.29 0.29 0.29 0.30 0.29 0.29 0.29 0.29 0.28 0.22 0.22 0.22 0.21 0.21
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.12 0.11 0.10 0.10
Cigars 0.16 0.16 0.15 0.16 0.16 0.15 0.16 0.16 0.16 0.16 0.16 0.15 0.12 0.13 0.12 0.12 0.13
Pipe Tobacco 0.08 0.06 0.07 0.07 0.07 0.08 0.06 0.07 0.06 0.06 0.08 0.06 0.06 0.06 0.05 0.06 0.05
ALCOHOL 0.46 0.43 0.44 0.44 0.43 0.45 0.43 0.42 0.42 0.43 0.43 0.44 0.35 0.34 0.34 0.36 0.39
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.29 0.29 0.29 0.28
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.16 0.15 0.15 0.16
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.32 0.32 0.34 0.37
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.33 0.34 0.36 0.39
Tobacco Products or Alcohol 0.45 0.41 0.44 0.43 0.43 0.41 0.42 0.39 0.42 0.42 0.40 0.41 0.33 0.32 0.32 0.35 0.37
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.9P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 18 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0001 0.0970  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0341  
Cocaine 0.1488 0.0088 0.1707 0.0017 0.0015 0.1971 0.9266 0.2623 0.0167 0.0012 0.2526 0.0527 0.0196 0.6903 0.7407 0.2201  
Crack 0.0574 0.0694 0.4167 0.0107 0.0109 0.0468 0.6526 0.3725 0.7639 0.0216 0.7926 0.6570 0.4146 0.7295 0.9960 0.7237  
Heroin 0.0205 0.0001 0.0091 0.0001 0.8585 0.0102 0.0590 0.0206 0.1646 0.3922 0.9130 0.4014 0.2525 0.8327 0.1074 0.0533  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0138 0.1628 0.1543  
LSD 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0029 0.1016 0.2930 0.3527  
PCP 0.6049 0.5384 0.5605 0.7933 0.5606 0.6961 * 0.5054 0.9415 0.6858 0.9541 0.8710 * 0.4721 0.3868 0.9418  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2429 0.6867 0.3256  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3755 0.7224 0.7647  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5656 0.0113 0.0862  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0023 0.0072 0.0812  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0001 0.0405 0.1260  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8591 0.3877 0.1991  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0456 0.0051 0.4875  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2112 0.0622 0.7178  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0046 0.0051 0.1456  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0001 0.0146 0.0456  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2101 0.2988 0.3689  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0092  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0364  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.3740  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0036 0.0167 0.0685  
Cigars 0.0002 0.0001 0.0000 0.0000 0.0000 0.0001 0.0005 0.0006 0.0005 0.0388 0.0009 0.1961 0.9032 0.2686 0.5928 0.4343  
Pipe Tobacco 0.9111 0.1175 0.6431 0.1343 0.0662 0.7537 0.5451 0.8465 0.4294 0.6847 0.0320 0.3141 0.4762 0.2262 0.3606 0.2343  
ALCOHOL 0.4928 0.0134 0.0456 0.2894 0.5047 0.8459 0.5212 0.2951 0.3343 0.2927 0.0958 0.0582 0.0023 0.1814 0.5453 0.2242  
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3355 0.5373 0.9028  
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0550 0.9208 0.6645  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1059 0.9952 0.2703  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6458 0.3431 0.3376  
Tobacco Products or Alcohol 0.0026 0.1783 0.7021 0.0003 0.0046 0.0156 0.0062 0.0063 0.0012 0.0192 0.0001 0.0011 0.0000 0.0211 0.8368 0.1869  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use that are used in the comparisons include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.10C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 18 to 25: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 187 180 185 188
Marijuana 157 157 176 168 175 166 160 169 167 177 178 170 197 185 181 189 189
Cocaine 114 107 109 115 116 117 112 113 112 108 113 108 120 115 120 124 123
Crack 51 54 50 54 55 49 48 45 47 42 40 40 40 42 35 37 32
Heroin 35 37 36 36 38 34 32 37 41 43 43 44 48 48 43 46 38
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 139 143 140 145
LSD 115 108 98 96 89 78 74 80 79 74 87 81 92 95 104 106 107
PCP 45 49 42 41 38 35 36 37 34 32 30 30 31 30 28 30 25
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 121 122 120 118
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 104 106 105 100
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 65 54 58 52
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 132 142 143 148 153 149 158 153 159 160 164 165 189 188 186 187 183
Cigarettes 139 152 153 155 159 151 162 162 171 169 171 170 201 190 188 190 187
Daily Cigarettes 155 157 156 150 156 151 157 153 151 160 158 144 164 156 152 144 131
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 143 135 145 130
Cigars 149 151 152 152 158 157 157 165 159 170 171 171 189 174 171 168 172
Pipe Tobacco 82 75 83 82 81 76 82 91 96 102 98 98 113 105 101 106 96
ALCOHOL 104 101 117 114 116 125 126 121 114 131 126 136 141 138 143 152 146
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 119 129 132 128
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 127 137 141 136
Tobacco Products or Alcohol 92 91 104 105 103 112 113 109 103 118 116 125 130 129 132 140 135
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.10D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 18 to 25: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.53 0.52 0.54 0.55
Marijuana 0.51 0.50 0.55 0.52 0.53 0.51 0.49 0.50 0.49 0.51 0.51 0.49 0.56 0.53 0.52 0.55 0.56
Cocaine 0.37 0.34 0.34 0.35 0.36 0.36 0.34 0.34 0.33 0.32 0.33 0.31 0.34 0.33 0.35 0.36 0.36
Crack 0.16 0.17 0.16 0.17 0.17 0.15 0.15 0.13 0.14 0.12 0.12 0.11 0.11 0.12 0.10 0.11 0.09
Heroin 0.11 0.12 0.11 0.11 0.12 0.11 0.10 0.11 0.12 0.13 0.12 0.13 0.14 0.14 0.12 0.13 0.11
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.40 0.41 0.41 0.43
LSD 0.37 0.34 0.31 0.30 0.27 0.24 0.22 0.24 0.23 0.22 0.25 0.23 0.26 0.27 0.30 0.31 0.31
PCP 0.15 0.16 0.13 0.13 0.12 0.11 0.11 0.11 0.10 0.09 0.09 0.09 0.09 0.08 0.08 0.09 0.07
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.35 0.35 0.35 0.35
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.30 0.31 0.31 0.29
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.19 0.16 0.17 0.15
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 0.43 0.45 0.44 0.46 0.47 0.45 0.48 0.45 0.47 0.47 0.48 0.48 0.54 0.54 0.54 0.55 0.54
Cigarettes 0.45 0.48 0.48 0.48 0.48 0.46 0.49 0.48 0.50 0.49 0.49 0.49 0.57 0.54 0.54 0.55 0.55
Daily Cigarettes 0.50 0.49 0.48 0.46 0.48 0.46 0.48 0.46 0.44 0.47 0.46 0.42 0.47 0.45 0.44 0.42 0.38
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.41 0.39 0.42 0.38
Cigars 0.48 0.48 0.47 0.47 0.48 0.48 0.48 0.49 0.47 0.50 0.49 0.49 0.54 0.50 0.50 0.49 0.50
Pipe Tobacco 0.27 0.24 0.26 0.25 0.25 0.23 0.25 0.27 0.28 0.30 0.28 0.28 0.32 0.30 0.29 0.31 0.28
ALCOHOL 0.34 0.32 0.36 0.35 0.35 0.38 0.38 0.36 0.34 0.38 0.37 0.39 0.40 0.40 0.41 0.44 0.43
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.34 0.37 0.39 0.38
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.36 0.40 0.41 0.40
Tobacco Products or Alcohol 0.30 0.29 0.32 0.32 0.31 0.34 0.34 0.32 0.30 0.34 0.34 0.36 0.37 0.37 0.38 0.41 0.40
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.10P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 18 to 25: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0123 0.3464 0.0571  
Marijuana 0.0022 0.0010 0.0957 0.1989 0.1854 0.4449 0.3467 0.1133 0.9958 0.5713 0.3303 0.5529 0.1309 0.1120 0.6749 0.0852  
Cocaine 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0334 0.0487 0.6116 0.5867 0.5505 0.8605 0.2023  
Crack 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0007 0.3742 0.0643  
Heroin 0.1638 0.0863 0.0638 0.2627 0.1737 0.2636 0.6502 0.0121 0.0062 0.0248 0.0007 0.0115 0.0011 0.0207 0.2281 0.0199  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0003 0.2173 0.2717  
LSD 0.0000 0.0000 0.0000 0.1009 0.0417 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0009 0.1080  
PCP 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0012 0.0015 0.0074 0.0363 0.2398 0.6684 0.2821  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0265 0.0035  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0185 0.0443 0.2677  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0031 0.5580 0.0592  
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0011  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0073 0.0347  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0011 0.2415  
Pipe Tobacco 0.5386 0.1100 0.9705 0.9776 0.4235 0.3006 0.5505 0.3201 0.0008 0.0005 0.0001 0.0000 0.0001 0.0002 0.0141 0.1506  
ALCOHOL 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0049 0.0133  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0075 0.0110  
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0170 0.0374  
Tobacco Products or Alcohol 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0011 0.0056  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.11C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 18 to 25: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 171 182 186 182
Marijuana 135 146 152 145 150 150 150 156 166 167 171 163 186 163 176 182 181
Cocaine 74 72 80 74 80 78 70 69 69 72 74 72 81 91 89 89 89
Crack 23 23 24 29 27 24 23 20 22 16 18 16 22 19 19 20 16
Heroin 17 14 15 21 18 20 19 20 25 26 29 27 31 28 28 28 24
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 99 98 95 102
LSD 44 30 27 30 32 30 36 40 45 43 49 50 56 61 68 69 64
PCP 14 19 17 11 14 11 8 8 10 16 11 7 9 13 7 9 5
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 70 68 67 72
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 43 47 44 43
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 35 28 39 30
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 127 131 120 117
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 92 92 88 72
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 96 104 99 93
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 80 82 81 73
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 78 79 80 72
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 26 30 24 24
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 76 78 79 71
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 94 94 88 73
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 147 150 137 144
TOBACCO PRODUCTS3 154 152 162 155 162 159 165 168 171 171 163 178 194 183 179 175 161
Cigarettes 155 147 166 156 158 161 160 173 169 173 166 171 196 180 178 164 151
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 101 93 93 87
Cigars 111 115 122 123 131 124 127 137 134 139 134 142 151 140 137 132 132
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 127 131 142 139 140 147 144 142 138 157 147 158 165 155 162 177 161
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 141 145 158 147
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 149 153 170 153
Tobacco Products or Alcohol3 118 116 130 130 124 133 133 132 125 132 134 146 152 144 150 164 153
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.11D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 18 to 25: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.49 0.53 0.54 0.54
Marijuana 0.43 0.46 0.47 0.45 0.46 0.46 0.46 0.46 0.49 0.49 0.49 0.47 0.53 0.47 0.51 0.53 0.53
Cocaine 0.24 0.23 0.25 0.23 0.24 0.24 0.21 0.20 0.20 0.21 0.21 0.21 0.23 0.26 0.26 0.26 0.26
Crack 0.08 0.07 0.07 0.09 0.08 0.07 0.07 0.06 0.06 0.05 0.05 0.05 0.06 0.05 0.05 0.06 0.05
Heroin 0.05 0.04 0.05 0.06 0.06 0.06 0.06 0.06 0.07 0.07 0.08 0.08 0.09 0.08 0.08 0.08 0.07
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.28 0.28 0.28 0.30
LSD 0.14 0.09 0.08 0.09 0.10 0.09 0.11 0.12 0.13 0.13 0.14 0.14 0.16 0.18 0.20 0.20 0.19
PCP 0.04 0.06 0.05 0.03 0.04 0.03 0.02 0.02 0.03 0.05 0.03 0.02 0.02 0.04 0.02 0.03 0.01
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.20 0.20 0.20 0.21
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.12 0.14 0.13 0.13
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.10 0.08 0.11 0.09
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.36 0.38 0.35 0.34
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.26 0.27 0.26 0.21
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.27 0.30 0.29 0.27
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.23 0.24 0.24 0.21
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.22 0.23 0.23 0.21
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.09 0.07 0.07
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.22 0.23 0.23 0.21
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.27 0.27 0.26 0.21
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.42 0.43 0.40 0.42
TOBACCO PRODUCTS3 0.50 0.48 0.50 0.48 0.49 0.49 0.50 0.50 0.50 0.50 0.47 0.51 0.55 0.52 0.52 0.51 0.47
Cigarettes 0.50 0.46 0.52 0.48 0.48 0.49 0.48 0.51 0.50 0.50 0.48 0.49 0.56 0.52 0.51 0.48 0.44
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.29 0.27 0.27 0.26
Cigars 0.36 0.36 0.38 0.38 0.40 0.38 0.38 0.41 0.39 0.41 0.39 0.41 0.43 0.40 0.40 0.38 0.39
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 0.41 0.41 0.44 0.43 0.43 0.45 0.44 0.42 0.41 0.46 0.42 0.45 0.47 0.44 0.47 0.52 0.47
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.40 0.42 0.46 0.43
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.43 0.44 0.50 0.45
Tobacco Products or Alcohol3 0.38 0.36 0.41 0.40 0.38 0.41 0.40 0.39 0.37 0.39 0.39 0.42 0.44 0.41 0.43 0.48 0.45
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.11P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 18 to 25: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1205 0.2047 0.3217  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0006 0.0190 0.8925  
Cocaine 0.0075 0.0160 0.0184 0.0011 0.0016 0.0911 0.5926 0.1776 0.0009 0.0003 0.0007 0.0001 0.0005 0.2923 0.5442 0.2435  
Crack 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0008 0.0006 0.3926 0.0285 0.7948 0.1736 0.4283 0.9436 0.4335  
Heroin 0.4385 0.0554 0.2754 0.7774 0.8954 0.7710 0.9281 0.3598 0.1210 0.0407 0.0029 0.0216 0.0086 0.1437 0.0691 0.1177  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6795 0.8928 0.6760  
LSD 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0072 0.6505 0.2047  
PCP 0.0000 0.0000 0.0000 0.0001 0.0000 0.0001 0.0296 0.0099 0.0170 0.0020 0.0002 0.0614 0.0117 0.1166 0.5845 0.1262  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0014 0.1515 0.1467  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.7400 0.7879 0.3176  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2671 0.7601 0.0551  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0000 0.0000  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0000 0.0000  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0632 0.0231 0.0154  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0085 0.0083 0.0110  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0131 0.0217 0.0054  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0680 0.1293 0.9125  
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0287 0.0256 0.0064  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0000 0.0000  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0107 0.0023  
TOBACCO PRODUCTS3 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000  
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0110 0.0647  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.1130 0.1310  
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
ALCOHOL 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0493 0.1532  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0287 0.0172  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0008 0.1359 0.1104  
Tobacco Products or Alcohol3 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0024 0.0110  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.12C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 18 to 25: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 147 148 160 163
Marijuana 110 116 119 121 115 120 123 126 130 135 133 135 157 140 144 156 160
Cocaine 37 42 43 47 41 38 39 36 39 41 33 34 40 49 45 47 46
Crack 9 13 13 16 13 11 11 11 16 6 9 12 9 13 6 7 9
Heroin 10 7 9 10 12 11 14 12 17 20 22 16 16 19 16 21 13
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 51 50 49 48
LSD 8 13 14 12 12 12 15 16 17 14 18 18 19 28 25 34 28
PCP 6 10 5 5 7 6 3 3 3 6 4 2 3 1 * * *
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 35 33 31 32
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 21 25 22 20
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 25 15 27 15
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 73 74 76 66
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 46 46 46 37
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 51 58 56 49
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 45 43 45 35
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 44 41 44 35
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 16 12 13 11
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 50 48 53 38
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 99 90 96 85
TOBACCO PRODUCTS 150 151 161 155 160 162 153 169 166 167 164 170 189 168 167 165 148
Cigarettes 150 151 159 152 156 159 149 162 160 162 161 162 185 162 163 150 133
Daily Cigarettes 122 125 126 119 124 123 121 118 116 125 124 109 119 119 106 101 87
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 77 77 72 65
Cigars 83 84 97 92 94 92 96 99 101 100 93 100 105 95 94 98 94
Pipe Tobacco 24 25 30 37 33 32 34 40 41 48 39 49 45 44 42 50 47
ALCOHOL 164 160 164 166 168 170 163 174 169 184 170 183 197 184 190 206 194
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 179 188 195 175
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 117 112 116 115
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 173 176 193 176
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 182 183 203 187
Tobacco Products or Alcohol 149 146 154 161 154 155 155 166 155 165 158 172 186 172 180 194 182
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.12D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 18 to 25: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.42 0.43 0.47 0.48
Marijuana 0.36 0.37 0.37 0.37 0.35 0.37 0.37 0.38 0.38 0.39 0.39 0.39 0.45 0.40 0.42 0.46 0.47
Cocaine 0.12 0.13 0.13 0.15 0.13 0.12 0.12 0.11 0.11 0.12 0.09 0.10 0.11 0.14 0.13 0.14 0.13
Crack 0.03 0.04 0.04 0.05 0.04 0.03 0.03 0.03 0.05 0.02 0.03 0.03 0.03 0.04 0.02 0.02 0.03
Heroin 0.03 0.02 0.03 0.03 0.04 0.03 0.04 0.04 0.05 0.06 0.06 0.05 0.05 0.05 0.05 0.06 0.04
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.14 0.14 0.14
LSD 0.03 0.04 0.04 0.04 0.04 0.04 0.05 0.05 0.05 0.04 0.05 0.05 0.05 0.08 0.07 0.10 0.08
PCP 0.02 0.03 0.02 0.02 0.02 0.02 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.00 * * *
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.10 0.10 0.09 0.09
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.07 0.06 0.06
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.04 0.08 0.04
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.21 0.21 0.22 0.19
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.13 0.13 0.13 0.11
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.15 0.17 0.16 0.14
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.13 0.12 0.13 0.10
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.13 0.12 0.13 0.10
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.03 0.04 0.03
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.14 0.16 0.11
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.28 0.26 0.28 0.25
TOBACCO PRODUCTS 0.48 0.48 0.50 0.48 0.49 0.50 0.47 0.50 0.49 0.49 0.47 0.49 0.54 0.48 0.48 0.48 0.43
Cigarettes 0.48 0.47 0.49 0.47 0.48 0.49 0.45 0.48 0.47 0.47 0.47 0.46 0.53 0.46 0.47 0.44 0.39
Daily Cigarettes 0.39 0.40 0.39 0.37 0.38 0.38 0.37 0.35 0.34 0.36 0.36 0.31 0.34 0.34 0.31 0.29 0.25
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.22 0.22 0.21 0.19
Cigars 0.27 0.26 0.30 0.28 0.29 0.28 0.29 0.29 0.30 0.29 0.27 0.29 0.30 0.27 0.27 0.29 0.27
Pipe Tobacco 0.08 0.08 0.09 0.11 0.10 0.10 0.10 0.12 0.12 0.14 0.11 0.14 0.13 0.13 0.12 0.14 0.14
ALCOHOL 0.53 0.50 0.51 0.51 0.51 0.52 0.49 0.52 0.50 0.54 0.49 0.53 0.56 0.53 0.55 0.60 0.57
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.51 0.54 0.57 0.51
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.33 0.32 0.34 0.34
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.49 0.51 0.56 0.52
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.52 0.53 0.59 0.55
Tobacco Products or Alcohol 0.48 0.46 0.48 0.49 0.47 0.47 0.47 0.49 0.46 0.48 0.46 0.49 0.53 0.49 0.52 0.56 0.53
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.12P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 18 to 25: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0190 0.2849 0.6344  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0003 0.0339 0.9866  
Cocaine 0.0063 0.0005 0.0014 0.0000 0.0002 0.2400 0.8948 0.3810 0.7210 0.3064 0.0182 0.0173 0.2812 0.5513 0.7573 0.0365  
Crack 0.0299 0.0666 0.0006 0.0000 0.0030 0.0323 0.0547 0.3663 0.0168 0.4836 0.4546 0.5954 0.9567 0.5144 0.2168 0.6918  
Heroin 0.2809 0.0229 0.3215 1.0000 0.8185 0.5347 0.3942 0.7114 0.1836 0.0578 0.0035 0.1627 0.3777 0.2824 0.2133 0.1134  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5582 0.2593 0.8941  
LSD 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0000 0.0003 0.0001 0.0003 0.5579 0.4069 0.2981  
PCP * * * * * * * * * * * * * * * *  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2379 0.2276 0.9795  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8529 0.7927 0.1904  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2235 0.1976 0.0485  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0015 0.0033  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0117 0.0072  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0365 0.0296 0.0712  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0015 0.0114 0.0075  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0023 0.0140 0.0055  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0331 0.7085 0.6117  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0050 0.0047  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0001 0.0051 0.0047  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0005 0.0048 0.2064  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0005 0.0059 0.4170 0.5405 0.1583  
Pipe Tobacco 0.0000 0.0000 0.0017 0.0911 0.0106 0.0013 0.0397 0.9512 0.7265 0.6197 0.7638 0.0309 0.4176 1.0000 0.5981 0.5614  
ALCOHOL 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0115 0.0987  
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0000 0.0063  
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0001 0.0237 0.1993  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0012 0.0492  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0093 0.0348 0.1939  
Tobacco Products or Alcohol 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0071  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use that are used in the comparisons include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.13C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 26 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 862 825 865 873
Marijuana 888 831 875 887 863 921 887 907 986 993 967 986 811 858 829 866 870
Cocaine 574 552 621 580 635 655 660 646 663 704 683 674 611 615 592 595 666
Crack 303 257 274 283 322 337 317 314 371 324 344 359 313 302 297 316 325
Heroin 220 201 188 223 235 236 221 214 243 223 241 278 207 229 225 230 261
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 592 604 612 674
LSD 496 469 494 499 508 540 542 557 549 526 538 567 491 504 498 496 567
PCP 282 262 292 284 290 294 337 292 317 303 309 342 273 265 286 258 309
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 335 332 385 415
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 438 439 458 463
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 392 377 395 405
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 763 729 768 747 762 816 821 833 818 877 890 889 767 780 762 763 772
Cigarettes 808 773 783 807 799 838 841 853 822 882 912 915 788 807 771 767 787
Daily Cigarettes 977 827 861 932 889 887 920 908 948 988 912 930 782 796 800 783 806
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 585 539 540 562
Cigars 793 847 769 822 826 837 830 843 896 889 852 885 705 698 762 759 793
Pipe Tobacco 714 775 735 687 721 717 690 681 678 685 666 753 556 578 587 578 582
ALCOHOL 621 566 670 617 614 679 661 615 680 641 637 736 553 576 596 613 623
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 501 506 524 534
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 553 568 588 595
Tobacco Products or Alcohol 529 488 545 509 485 565 589 549 588 565 554 610 468 516 528 525 545
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.13D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 26 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.41 0.39 0.41 0.41
Marijuana 0.50 0.46 0.48 0.48 0.46 0.48 0.46 0.47 0.50 0.50 0.48 0.49 0.39 0.41 0.39 0.41 0.41
Cocaine 0.32 0.30 0.34 0.31 0.34 0.35 0.34 0.33 0.34 0.35 0.34 0.33 0.30 0.30 0.28 0.28 0.31
Crack 0.17 0.14 0.15 0.15 0.17 0.18 0.17 0.16 0.19 0.16 0.17 0.18 0.15 0.15 0.14 0.15 0.15
Heroin 0.12 0.11 0.10 0.12 0.12 0.12 0.12 0.11 0.12 0.11 0.12 0.14 0.10 0.11 0.11 0.11 0.12
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.28 0.29 0.29 0.31
LSD 0.28 0.26 0.27 0.27 0.27 0.28 0.28 0.29 0.28 0.27 0.27 0.28 0.24 0.24 0.24 0.23 0.26
PCP 0.16 0.14 0.16 0.15 0.15 0.15 0.18 0.15 0.16 0.15 0.15 0.17 0.13 0.13 0.14 0.12 0.14
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.16 0.16 0.18 0.19
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.21 0.21 0.22 0.22
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.19 0.18 0.19 0.19
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr nr
TOBACCO PRODUCTS 0.43 0.40 0.42 0.40 0.41 0.43 0.43 0.43 0.42 0.44 0.44 0.44 0.37 0.38 0.36 0.36 0.36
Cigarettes 0.45 0.43 0.43 0.44 0.43 0.44 0.44 0.44 0.42 0.44 0.45 0.45 0.38 0.39 0.37 0.36 0.37
Daily Cigarettes 0.54 0.46 0.47 0.50 0.47 0.47 0.48 0.47 0.49 0.50 0.45 0.46 0.38 0.38 0.38 0.37 0.37
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.28 0.26 0.25 0.26
Cigars 0.44 0.47 0.42 0.44 0.44 0.44 0.43 0.44 0.46 0.45 0.42 0.44 0.34 0.34 0.36 0.36 0.37
Pipe Tobacco 0.40 0.43 0.40 0.37 0.38 0.38 0.36 0.35 0.35 0.35 0.33 0.37 0.27 0.28 0.28 0.27 0.27
ALCOHOL 0.35 0.31 0.37 0.33 0.33 0.36 0.34 0.32 0.35 0.32 0.32 0.36 0.27 0.28 0.28 0.29 0.29
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.24 0.24 0.25 0.25
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.27 0.27 0.28 0.28
Tobacco Products or Alcohol 0.29 0.27 0.30 0.27 0.26 0.30 0.31 0.28 0.30 0.29 0.28 0.30 0.23 0.25 0.25 0.25 0.25
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190725
Table 7.13P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Lifetime among Persons Aged 26 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0748 0.0950 0.8062  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0010 0.0048 0.0019 0.0062 0.5886  
Cocaine 0.0306 0.2208 0.0103 0.0002 0.0190 0.0944 0.4742 0.1586 0.6413 0.2651 0.5230 0.4254 0.5261 0.5442 0.4993 0.6001  
Crack 0.4459 0.0268 0.0160 0.0187 0.2817 0.5356 0.3212 0.1736 0.6056 0.1069 0.8438 0.9291 0.3522 0.9109 0.5712 0.3876  
Heroin 0.0117 0.0114 0.0000 0.0013 0.0106 0.0109 0.0064 0.0004 0.0325 0.0180 0.1582 0.5586 0.3016 0.9162 0.7250 0.8362  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0110 0.1233 0.1245  
LSD 0.2151 0.5843 0.1503 0.0151 0.4868 0.2847 0.9926 0.7902 0.4545 0.1245 0.3744 0.9616 0.6435 0.4006 0.5418 0.2032  
PCP 0.0001 0.0051 0.0266 0.0880 0.0561 0.3538 0.0624 0.2879 0.3147 0.4934 0.1184 0.1975 0.2600 0.3644 0.2617 0.9882  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0019 0.0335  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0926 0.7386 0.5502  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.7212 0.9844 0.6947  
Misuse of Psychotherapeutics nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Pain Relievers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc nr nr nr  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0004 0.0489 0.0503  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0082 0.0145  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.1117  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.4210 0.2862 0.1873  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0008 0.0017 0.0012 0.0015 0.1300 0.5264 0.9196  
Pipe Tobacco 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0007 0.0238 0.0835 0.2224 0.5305 0.7397  
ALCOHOL 0.1343 0.1189 0.9966 0.0414 0.3391 0.7197 0.9950 0.1412 0.2471 0.2097 0.0536 0.9912 0.0191 0.5582 0.0145 0.6750  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol1
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9027 0.0717 0.7250  
Illicit Drugs or Alcohol1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6900 0.0511 0.8882  
Tobacco Products or Alcohol 0.0000 0.0000 0.0015 0.0000 0.0000 0.0107 0.0181 0.0042 0.0007 0.0266 0.0022 0.0068 0.0005 0.9372 0.0445 0.8898  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Illicit Drug Use in Lifetime includes the misuse of prescription psychotherapeutics even though those estimates are not reported due to potential underreporting in lifetime prescription psychotherapeutics estimates.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.14C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 26 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 550 549 577 648
Marijuana 407 387 395 418 410 418 422 470 488 462 488 519 451 460 479 518 595
Cocaine 200 207 180 180 210 223 192 189 183 154 200 172 165 167 152 192 177
Crack 121 120 112 109 132 120 90 103 89 67 110 75 79 93 86 96 83
Heroin 52 45 52 36 83 50 53 76 70 66 72 62 68 74 77 70 96
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 125 138 138 170
LSD 35 28 29 31 43 42 28 32 47 35 65 65 44 45 64 75 93
PCP 16 6 18 10 34 12 * 18 20 9 30 19 10 26 27 20 15
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 92 96 91 105
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 75 73 77 97
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 115 95 104 118
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 345 335 305 340
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 287 264 249 275
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 132 142 153 134
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 209 206 201 223
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 190 183 182 211
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 109 112 112 89
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 174 174 177 203
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 292 269 255 283
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 393 375 365 398
TOBACCO PRODUCTS3 848 774 768 829 826 827 885 804 870 857 882 842 718 714 714 709 749
Cigarettes 792 764 733 758 790 802 822 778 798 811 834 797 691 684 679 681 691
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 285 280 255 267
Cigars 462 443 420 450 432 448 465 458 482 465 481 469 345 400 360 367 390
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 894 865 863 889 873 933 931 870 925 954 925 954 764 741 778 845 892
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 690 730 763 800
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 726 785 831 878
Tobacco Products or Alcohol3 827 807 857 833 817 824 885 826 874 893 843 886 721 697 726 779 802
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.14D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 26 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.26 0.26 0.27 0.30
Marijuana 0.23 0.21 0.22 0.23 0.22 0.22 0.22 0.24 0.25 0.23 0.24 0.26 0.22 0.22 0.23 0.24 0.28
Cocaine 0.11 0.11 0.10 0.10 0.11 0.12 0.10 0.10 0.09 0.08 0.10 0.08 0.08 0.08 0.07 0.09 0.08
Crack 0.07 0.07 0.06 0.06 0.07 0.06 0.05 0.05 0.05 0.03 0.05 0.04 0.04 0.04 0.04 0.05 0.04
Heroin 0.03 0.02 0.03 0.02 0.04 0.03 0.03 0.04 0.04 0.03 0.04 0.03 0.03 0.04 0.04 0.03 0.04
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.07 0.06 0.08
LSD 0.02 0.02 0.02 0.02 0.02 0.02 0.01 0.02 0.02 0.02 0.03 0.03 0.02 0.02 0.03 0.04 0.04
PCP 0.01 0.00 0.01 0.01 0.02 0.01 * 0.01 0.01 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.05 0.04 0.05
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.03 0.04 0.04
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.05 0.05 0.05
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.17 0.16 0.14 0.16
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.13 0.12 0.13
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.07 0.07 0.06
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.10 0.10 0.09 0.10
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.09 0.09 0.09 0.10
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.05 0.05 0.04
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.08 0.08 0.09
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.13 0.12 0.13
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.19 0.18 0.17 0.19
TOBACCO PRODUCTS3 0.47 0.43 0.42 0.45 0.44 0.44 0.46 0.42 0.45 0.43 0.44 0.42 0.35 0.34 0.34 0.33 0.35
Cigarettes 0.44 0.42 0.40 0.41 0.42 0.42 0.43 0.40 0.41 0.41 0.42 0.39 0.34 0.33 0.32 0.32 0.32
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.14 0.13 0.12 0.12
Cigars 0.26 0.24 0.23 0.24 0.23 0.24 0.24 0.24 0.25 0.23 0.24 0.23 0.17 0.19 0.17 0.17 0.18
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
ALCOHOL 0.50 0.48 0.47 0.48 0.46 0.49 0.49 0.45 0.47 0.48 0.46 0.47 0.37 0.36 0.37 0.40 0.42
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.33 0.35 0.36 0.37
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.35 0.37 0.39 0.41
Tobacco Products or Alcohol3 0.46 0.45 0.47 0.45 0.43 0.43 0.46 0.43 0.45 0.45 0.42 0.44 0.35 0.34 0.35 0.37 0.37
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.14P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Year among Persons Aged 26 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0000 0.1093  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0016  
Cocaine 0.0868 0.0688 0.4641 0.5933 0.1424 0.4083 0.8446 0.1729 0.0744 0.0000 0.2017 0.0018 0.0309 0.0197 0.1194 0.3099  
Crack 0.0000 0.0007 0.0020 0.0012 0.0005 0.0001 0.0232 0.1038 0.4892 0.2216 0.2971 0.3465 0.9324 0.5585 0.2581 0.2626  
Heroin 0.0015 0.0001 0.0013 0.0001 0.1199 0.0003 0.0024 0.0641 0.0742 0.0212 0.0445 0.0710 0.9610 0.7911 0.4999 0.8457  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0005 0.0019  
LSD 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0008 0.0365  
PCP 0.7409 0.0659 0.9888 0.2795 0.7332 0.4329 * 0.9688 0.4808 0.1270 0.4548 0.7294 0.2007 0.7350 0.4071 0.9561  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0126 0.1380 0.1318  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0502 0.0834 0.0629  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3047 0.0041 0.0400  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0278 0.0176 0.2662  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0004 0.0106 0.1707  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2369 0.3551 0.0911  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.2440 0.2767 0.9332  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5930 0.6848 0.6785  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0141 0.0087 0.0629  
Benzodiazepines nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9067 0.8362 0.7705  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0012 0.0144 0.1581  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5482 0.5714 0.3237  
TOBACCO PRODUCTS3 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0007 0.0039 0.5576  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0063 0.0016 0.9607  
Daily Cigarettes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0352 0.1375 0.1835  
Cigars 0.0000 0.0002 0.0005 0.0000 0.0000 0.0001 0.0004 0.0013 0.0042 0.3847 0.0295 0.0924 0.7641 0.2360 0.4466 0.8301  
Pipe Tobacco3 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
ALCOHOL 0.1155 0.0001 0.0003 0.4439 0.0543 0.0448 0.1402 0.7899 0.4279 0.5742 0.4490 0.8045 0.2898 0.6137 0.0438 0.9777  
Binge Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Heavy Alcohol Use -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol3
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8842 0.0640 0.9129  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6769 0.0500 0.7864  
Tobacco Products or Alcohol3 0.9944 0.0251 0.0034 0.3431 0.6213 0.2529 0.5731 0.8134 0.9609 0.6182 0.3317 0.7111 0.1261 0.7245 0.0363 0.7230  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Information about past year use of pipe tobacco was not collected. Tobacco product use in the past year excludes past year pipe tobacco use, but includes past month pipe tobacco use.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.15C – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 26 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 405 435 462 520
Marijuana 279 284 312 323 311 309 342 340 362 374 392 407 361 361 391 423 483
Cocaine 119 137 110 129 147 143 122 127 99 96 138 129 98 117 110 123 117
Crack 66 90 64 85 101 78 55 76 58 41 94 63 54 62 64 74 71
Heroin 40 26 35 15 76 37 36 35 40 43 46 39 52 39 61 55 48
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 60 74 74 91
LSD 11 8 13 7 20 30 * 13 * 16 26 31 33 23 31 35 33
PCP 13 * 15 10 * 11 * 17 20 * 12 15 * 9 8 18 13
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 39 46 48 57
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 45 57 46 55
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 89 70 72 98
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 187 195 193 195
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 150 149 154 154
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 78 83 89 85
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 111 125 100 120
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 97 109 89 114
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 55 73 52 41
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 157 161 161 157
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 234 238 244 252
TOBACCO PRODUCTS 797 748 752 798 799 801 849 784 813 805 841 803 679 665 689 662 701
Cigarettes 754 738 718 726 760 763 785 753 747 771 796 770 651 645 647 631 644
Daily Cigarettes 681 618 611 603 618 630 662 632 635 650 662 648 502 524 520 501 520
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 266 255 232 233
Cigars 331 332 311 335 332 312 352 341 340 352 372 335 256 300 279 283 294
Pipe Tobacco 160 126 142 141 162 166 141 141 141 135 176 143 129 134 125 131 113
ALCOHOL 953 887 933 936 914 986 958 931 946 978 972 1,021 802 789 800 857 924
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 660 675 678 670
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 358 353 337 369
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 743 766 799 869
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 768 812 841 920
Tobacco Products or Alcohol 914 848 931 913 899 885 920 875 938 949 910 961 746 754 764 805 866
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.15D – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 26 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.19 0.21 0.22 0.24
Marijuana 0.16 0.16 0.17 0.17 0.17 0.16 0.18 0.18 0.19 0.19 0.20 0.20 0.18 0.17 0.19 0.20 0.22
Cocaine 0.07 0.08 0.06 0.07 0.08 0.08 0.06 0.07 0.05 0.05 0.07 0.06 0.05 0.06 0.05 0.06 0.05
Crack 0.04 0.05 0.03 0.05 0.05 0.04 0.03 0.04 0.03 0.02 0.05 0.03 0.03 0.03 0.03 0.03 0.03
Heroin 0.02 0.01 0.02 0.01 0.04 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.02 0.03 0.03 0.02
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.03 0.04 0.03 0.04
LSD 0.01 0.00 0.01 0.00 0.01 0.02 * 0.01 * 0.01 0.01 0.02 0.02 0.01 0.01 0.02 0.02
PCP 0.01 * 0.01 0.01 * 0.01 * 0.01 0.01 * 0.01 0.01 * 0.00 0.00 0.01 0.01
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.02 0.02 0.03
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.03 0.02 0.03
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.03 0.03 0.05
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.09 0.09 0.09 0.09
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.07 0.07 0.07 0.07
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.04 0.04 0.04 0.04
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.06 0.05 0.06
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.05 0.05 0.04 0.05
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.03 0.03 0.02 0.02
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.08 0.08 0.08 0.07
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.11 0.11 0.11 0.12
TOBACCO PRODUCTS 0.44 0.41 0.41 0.43 0.43 0.42 0.44 0.40 0.42 0.41 0.42 0.40 0.33 0.32 0.33 0.31 0.33
Cigarettes 0.42 0.41 0.39 0.39 0.40 0.40 0.41 0.39 0.38 0.39 0.40 0.38 0.32 0.31 0.31 0.30 0.30
Daily Cigarettes 0.38 0.34 0.33 0.33 0.33 0.33 0.35 0.33 0.33 0.33 0.33 0.32 0.24 0.25 0.25 0.24 0.24
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.13 0.12 0.11 0.11
Cigars 0.18 0.18 0.17 0.18 0.18 0.16 0.18 0.18 0.17 0.18 0.19 0.17 0.12 0.14 0.13 0.13 0.14
Pipe Tobacco 0.09 0.07 0.08 0.08 0.09 0.09 0.07 0.07 0.07 0.07 0.09 0.07 0.06 0.06 0.06 0.06 0.05
ALCOHOL 0.53 0.49 0.51 0.51 0.49 0.52 0.50 0.48 0.48 0.49 0.48 0.50 0.39 0.38 0.38 0.40 0.43
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.32 0.32 0.32 0.31
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.17 0.17 0.16 0.17
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.36 0.36 0.38 0.40
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.37 0.39 0.39 0.43
Tobacco Products or Alcohol 0.51 0.47 0.51 0.49 0.48 0.47 0.48 0.45 0.48 0.48 0.45 0.47 0.36 0.36 0.36 0.38 0.40
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190329
Table 7.15P – Types of Illicit Drug, Tobacco Product, and Alcohol Use in Past Month among Persons Aged 26 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
ILLICIT DRUGS nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0000 0.0374  
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0140  
Cocaine 0.6841 0.1550 0.9921 0.2156 0.0522 0.3930 0.9443 0.3088 0.0098 0.0013 0.5798 0.1829 0.0243 0.4245 0.5901 0.6532  
Crack 0.0963 0.1099 0.8004 0.0570 0.0273 0.0783 0.4550 0.4206 0.4353 0.0269 0.8364 0.6085 0.4167 0.6569 0.8721 0.6871  
Heroin 0.0312 0.0007 0.0124 0.0000 0.8292 0.0108 0.0198 0.0092 0.0456 0.0938 0.2762 0.1595 0.3563 0.5030 0.1754 0.1330  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0005 0.0131 0.0782  
LSD 0.0000 0.0000 0.0001 0.0000 0.0030 0.0149 * 0.0002 * 0.0003 0.0043 0.0573 0.2302 0.0412 0.3823 0.8069  
PCP 0.7471 * 0.7925 0.6706 * 0.6338 * 0.6577 0.8777 * 0.4582 0.7164 * 0.4117 0.3424 0.9672  
Ecstasy nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0166 0.1796 0.2449  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3583 0.6457 0.3646  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3916 0.0182 0.0243  
Misuse of Psychotherapeutics1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1525 0.1005 0.4076  
Pain Relievers1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0126 0.1451 0.3722  
Stimulants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1675 0.5722 0.6887  
Tranquilizers or Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3722 0.0378 0.8114  
Tranquilizers nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9517 0.2875 0.4776  
Sedatives nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0235 0.0054 0.1683  
Benzodiazepines -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --  
Opioids nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0175 0.0728 0.1909  
Illicit Drugs Other than Marijuana2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6738 1.0000 0.9003  
TOBACCO PRODUCTS 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0000 0.1271  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0004 0.0001 0.3338  
Daily Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0030 0.0032 0.7900  
Smokeless Tobacco nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0428 0.1073 0.1399  
Cigars 0.0518 0.1349 0.0326 0.0155 0.0299 0.2260 0.1954 0.2655 0.1962 0.8474 0.0976 0.9812 0.2599 0.4703 0.8235 0.7696  
Pipe Tobacco 0.3714 0.8697 0.7495 0.0479 0.0117 0.2638 0.9161 0.9773 0.5877 0.9365 0.0417 0.9202 0.7662 0.2439 0.2748 0.1521  
ALCOHOL 0.0391 0.0000 0.0005 0.6831 0.0110 0.0771 0.3754 0.4827 0.5010 0.7158 0.6911 0.4101 0.0519 0.6388 0.2218 0.3676  
Binge Alcohol Use3 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.4908 0.0475 0.3489  
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.4757 0.3630 0.9914  
SUBSTANCE USE                                  
Illicit Drugs, Tobacco Products, or
   Alcohol
nc nc nc nc nc nc nc nc nc nc nc nc nc 0.5366 0.4876 0.4625  
Illicit Drugs or Alcohol nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8885 0.1398 0.4798  
Tobacco Products or Alcohol 0.3516 0.2848 0.0689 0.1172 0.6377 0.7627 0.4609 0.6632 0.2659 0.7420 0.0411 0.0746 0.0035 0.3034 0.5537 0.4177  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and later years.
2 Illicit Drugs Other Than Marijuana excludes respondents who used only marijuana but includes those who used marijuana in addition to other illicit drugs.
3 Estimates of binge alcohol use that are used in the comparisons include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190401
Table 7.16C – Alcohol Use in Lifetime, Past Year, and Past Month among Persons Aged 12 to 20, by Gender: Standard Errors of Numbers in Thousands, 2002-2018
Gender/Alcohol Use 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
TOTAL                                  
Lifetime 286 286 272 286 282 312 288 302 291 332 324 282 276 256 284 300 262
Past Year 250 253 246 268 259 293 264 273 266 307 308 255 261 237 261 280 246
Past Month 188 196 191 208 208 231 201 212 204 239 244 194 211 186 199 210 189
Binge Alcohol Use1 nc nc nc nc nc nc nc nc nc nc nc nc nc 152 146 159 141
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 77 64 69 63
MALE                                  
Lifetime 179 183 177 184 185 192 184 203 197 188 200 177 181 175 171 176 170
Past Year 158 166 162 171 170 179 165 187 180 173 187 162 169 154 155 164 159
Past Month 124 134 130 137 137 142 131 151 141 131 154 124 138 117 117 130 115
Binge Alcohol Use1 107 114 115 123 117 122 109 128 118 107 121 102 114 98 91 98 88
Heavy Alcohol Use 59 59 70 67 73 72 66 76 66 59 66 53 56 52 45 47 43
FEMALE                                  
Lifetime 180 170 170 180 169 190 179 175 170 213 189 174 184 167 189 194 172
Past Year 160 159 155 171 156 181 169 157 156 199 179 159 172 160 175 182 161
Past Month 118 123 119 128 125 141 124 124 118 159 140 122 140 123 137 129 128
Binge Alcohol Use1 nc nc nc nc nc nc nc nc nc nc nc nc nc 97 101 101 93
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 46 46 44 38
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190401
Table 7.16D – Alcohol Use in Lifetime, Past Year, and Past Month among Persons Aged 12 to 20, by Gender: Standard Errors of Percentages, 2002-2018
Gender/Alcohol Use 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
TOTAL                                  
Lifetime 0.40 0.43 0.41 0.41 0.42 0.45 0.43 0.45 0.44 0.49 0.48 0.47 0.48 0.48 0.52 0.54 0.48
Past Year 0.41 0.44 0.41 0.43 0.43 0.47 0.43 0.44 0.44 0.50 0.51 0.46 0.49 0.48 0.51 0.54 0.48
Past Month 0.39 0.41 0.39 0.41 0.42 0.46 0.40 0.43 0.41 0.47 0.48 0.40 0.46 0.42 0.45 0.47 0.42
Binge Alcohol Use1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.36 0.35 0.37 0.33
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.20 0.17 0.18 0.16
MALE                                  
Lifetime 0.55 0.53 0.56 0.55 0.54 0.59 0.55 0.57 0.60 0.61 0.61 0.58 0.66 0.64 0.65 0.64 0.63
Past Year 0.56 0.57 0.56 0.56 0.57 0.60 0.54 0.58 0.60 0.60 0.62 0.58 0.66 0.62 0.63 0.64 0.62
Past Month 0.52 0.53 0.55 0.53 0.54 0.57 0.53 0.58 0.55 0.54 0.61 0.51 0.60 0.53 0.53 0.57 0.50
Binge Alcohol Use1 0.48 0.49 0.52 0.51 0.49 0.51 0.47 0.53 0.50 0.47 0.52 0.45 0.53 0.46 0.43 0.46 0.42
Heavy Alcohol Use 0.29 0.29 0.34 0.32 0.35 0.34 0.31 0.36 0.32 0.29 0.31 0.25 0.28 0.26 0.22 0.24 0.22
FEMALE                                  
Lifetime 0.51 0.59 0.55 0.56 0.58 0.61 0.58 0.60 0.59 0.67 0.63 0.62 0.65 0.64 0.70 0.73 0.65
Past Year 0.53 0.62 0.55 0.58 0.58 0.64 0.61 0.59 0.58 0.68 0.64 0.61 0.65 0.65 0.69 0.74 0.66
Past Month 0.50 0.57 0.51 0.54 0.56 0.59 0.53 0.55 0.53 0.65 0.59 0.54 0.61 0.57 0.63 0.59 0.59
Binge Alcohol Use1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.48 0.49 0.49 0.45
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.24 0.25 0.23 0.20
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190401
Table 7.16P – Alcohol Use in Lifetime, Past Year, and Past Month among Persons Aged 12 to 20, by Gender: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Gender/Alcohol Use 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
TOTAL                                  
Lifetime 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0003 0.1160 0.0807  
Past Year 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0019 0.1882 0.1183  
Past Month 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0122 0.4205 0.1521  
Binge Alcohol Use1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0001 0.1535 0.2497  
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0000 0.0179 0.4172  
MALE                                  
Lifetime 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0005 0.5279 0.2669  
Past Year 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0059 0.9008 0.1249  
Past Month 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0289 0.5865 0.0402  
Binge Alcohol Use1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0011 0.7341 0.2665  
Heavy Alcohol Use 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0035 0.2015 0.9851  
FEMALE                                  
Lifetime 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0597 0.0732 0.1269  
Past Year 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0556 0.0553 0.3837  
Past Month 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0001 0.0908 0.4949 0.8405  
Binge Alcohol Use1 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0054 0.0679 0.5316  
Heavy Alcohol Use nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0003 0.0230 0.2378  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Estimates of binge alcohol use that are used in the comparisons include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.17D – Average Number of Days Used Specific Substances in Past Year among Past Year Users of Specific Substances Aged 12 or Older: Standard Errors, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
Marijuana 1.90 1.92 2.04 2.13 1.96 2.21 2.19 2.11 2.20 2.33 2.17 2.36 1.90 1.93 1.90 1.95 1.80
Cocaine 2.84 2.77 2.91 3.19 3.70 3.01 2.73 2.60 3.13 2.99 3.54 4.32 2.30 2.83 2.74 2.85 2.92
Crack 5.52 7.66 8.60 8.34 6.20 7.83 7.24 7.51 8.94 10.56 9.99 13.24 9.26 10.74 9.42 11.22 11.01
Heroin 20.23 20.82 16.36 9.23 23.92 16.36 14.82 13.04 10.54 14.77 15.69 12.86 9.59 10.75 11.84 11.36 11.84
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 1.41 1.08 1.55 1.26
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 3.95 2.35 2.81 3.17
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 7.07 8.69 8.54 7.58
Alcohol 1.02 0.98 1.03 0.99 1.00 0.97 1.02 1.05 0.91 0.94 0.98 0.91 0.77 0.80 0.82 0.80 0.80
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.17P – Average Number of Days Used Specific Substances in Past Year among Past Year Users of Specific Substances Aged 12 or Older: P Values from Tests of Differences, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0051 0.0030 0.1253 0.0765 0.2977 0.8187  
Cocaine 0.0506 0.3640 0.0310 0.0008 0.0018 0.0288 0.0591 0.5670 0.8723 0.7299 0.0999 0.3421 0.8314 0.5941 0.8977 0.4842  
Crack 0.2370 0.1939 0.6474 0.5543 0.1816 0.4598 0.1627 0.3292 0.4013 0.3318 0.4473 0.4063 0.7032 0.7318 0.8936 0.9934  
Heroin 0.4472 0.3147 0.4578 0.0015 0.1169 0.3782 0.9475 0.0293 0.0885 0.8995 0.1693 0.9203 0.6720 0.9949 0.4888 0.2676  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.6596 0.8381 0.4854  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0966 0.9380 0.9902  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.1813 0.9620 0.9576  
Alcohol 0.0086 0.0077 0.0541 0.0047 0.0143 0.0504 0.3797 0.5320 0.1918 0.0934 0.1398 0.5344 0.2941 0.5828 0.4284 0.0722  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.18D – Average Number of Days Used Specific Substances in Past Month among Past Month Users of Specific Substances Aged 12 or Older: Standard Errors, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
Marijuana 0.22 0.24 0.24 0.24 0.24 0.26 0.25 0.24 0.27 0.26 0.25 0.27 0.20 0.20 0.19 0.20 0.20
Cocaine 0.33 0.34 0.48 0.43 0.64 0.48 0.50 0.54 0.60 0.48 0.66 0.82 0.44 0.49 0.47 0.48 0.40
Crack 0.76 1.06 1.13 0.85 1.64 1.13 1.27 1.22 1.22 1.64 1.25 1.55 1.31 1.42 1.53 1.06 1.14
Heroin 2.74 2.38 2.66 1.62 2.38 2.59 2.16 2.23 1.88 1.90 1.74 1.63 1.22 1.61 1.67 1.32 1.39
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.34 0.18 0.26 0.27
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.48 0.52 0.54 0.69
Methamphetamine -- -- -- -- -- -- -- -- -- -- -- -- -- 0.91 1.05 1.07 1.05
Misuse of Pain Relievers1 -- -- -- -- -- -- -- -- -- -- -- -- -- 0.35 0.38 0.38 0.48
Misuse of Stimulants -- -- -- -- -- -- -- -- -- -- -- -- -- 0.40 0.40 0.40 0.35
Misuse of Tranquilizers -- -- -- -- -- -- -- -- -- -- -- -- -- 0.35 0.41 0.33 0.48
Misuse of Sedatives -- -- -- -- -- -- -- -- -- -- -- -- -- 0.93 1.38 1.09 0.72
Cigarettes 0.14 0.15 0.14 0.14 0.14 0.15 0.15 0.14 0.16 0.15 0.15 0.16 0.13 0.14 0.14 0.15 0.16
Smokeless Tobacco -- -- -- -- -- -- -- -- -- -- -- -- -- 0.33 0.34 0.33 0.35
Cigars 0.22 0.27 0.25 0.25 0.26 0.25 0.27 0.27 0.28 0.28 0.32 0.29 0.23 0.27 0.27 0.26 0.28
Alcohol 0.10 0.10 0.10 0.09 0.10 0.09 0.10 0.10 0.09 0.10 0.09 0.09 0.08 0.08 0.08 0.07 0.08
Binge Alcohol Use2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.06 0.07 0.06 0.07
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and 2016.
2 Estimates of binge alcohol use include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.18P – Average Number of Days Used Specific Substances in Past Month among Past Month Users of Specific Substances Aged 12 or Older: P Values from Tests of Differences, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0033 0.0002 0.0088 0.0318 0.0693 0.0503 0.0165 0.0759  
Cocaine 0.2595 0.8000 0.0016 0.0529 0.0172 0.0574 0.0846 0.2213 0.4215 0.4580 0.0505 0.1716 0.3779 0.3207 0.5796 0.7248  
Crack 0.7443 0.8191 0.0681 0.7812 0.8393 0.7188 0.3727 0.9453 0.5626 0.6355 0.2421 0.3205 0.5306 0.7485 0.4527 0.8389  
Heroin 0.0458 0.3980 0.1978 0.3948 0.2734 0.4205 0.7357 0.4397 0.4339 0.0196 0.1962 0.3034 0.5640 0.4420 0.3600 0.6210  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.7877 0.1978 0.6614  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9858 0.6717 0.8287  
Methamphetamine -- -- -- -- -- -- -- -- -- -- -- -- -- 0.1162 0.8885 0.4731  
Misuse of Pain Relievers1 -- -- -- -- -- -- -- -- -- -- -- -- -- 0.9770 0.8825 0.8115  
Misuse of Stimulants -- -- -- -- -- -- -- -- -- -- -- -- -- 0.6241 0.5966 0.5448  
Misuse of Tranquilizers -- -- -- -- -- -- -- -- -- -- -- -- -- 0.7199 0.5816 0.5253  
Misuse of Sedatives -- -- -- -- -- -- -- -- -- -- -- -- -- 0.7887 0.2558 0.2489  
Cigarettes 0.0000 0.0000 0.0000 0.0000 0.0000 0.0013 0.0011 0.0017 0.0594 0.0063 0.0038 0.0367 0.4733 0.6822 0.6984 0.3011  
Smokeless Tobacco -- -- -- -- -- -- -- -- -- -- -- -- -- 0.6886 0.4242 0.4669  
Cigars 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0027 0.0001 0.0103 0.0001 0.0000 0.0552 0.3945 0.3273  
Alcohol 0.1749 0.1554 0.0996 0.3549 0.2918 0.4571 0.0222 0.0114 0.3473 0.4009 0.1833 0.5905 0.0132 0.7622 0.6257 0.7690  
Binge Alcohol Use2 nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8244 0.9743 0.8872  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
1 Prescription psychotherapeutic subtypes were revised in 2016; one effect was the comparability of codeine products between 2015 and 2016.
2 Estimates of binge alcohol use that are used in the comparisons include use by those who were heavy alcohol users.
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.19C – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 12 or Older and among Past Year Users of Specific Substances Aged 12 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 146 142 163 165 143 170 182 176 218 219 225 259 225 218 232 252 256
Cocaine 35 22 36 47 56 39 26 16 29 18 33 50 22 32 21 37 42
Crack 16 10 32 35 14 29 10 14 19 14 13 28 20 25 11 33 20
Heroin 28 13 22 7 58 14 23 19 18 29 44 27 29 27 38 33 36
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 13 8 15 13
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 18 5 12 15
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 30 33 39 40
Alcohol 426 362 419 409 435 409 440 450 413 445 415 401 358 369 381 375 368
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 145 144 163 165 145 171 187 175 221 219 227 261 231 218 236 258 260
Cocaine 35 21 36 47 56 39 26 16 29 18 33 50 22 32 21 37 42
Crack 16 10 32 35 14 29 10 14 * * 13 * 20 25 11 * 20
Heroin * * * 7 * * * 19 18 29 * 27 29 27 38 33 36
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 13 8 15 13
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 18 5 12 15
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 30 33 39 40
Alcohol 442 377 430 425 452 424 458 475 419 457 436 417 377 387 391 388 380
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.19D – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 12 or Older and among Past Year Users of Specific Substances Aged 12 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 0.06 0.06 0.07 0.07 0.06 0.07 0.07 0.07 0.09 0.08 0.09 0.10 0.08 0.08 0.09 0.09 0.09
Cocaine 0.01 0.01 0.01 0.02 0.02 0.02 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.02
Crack 0.01 0.00 0.01 0.01 0.01 0.01 0.00 0.01 0.01 0.01 0.00 0.01 0.01 0.01 0.00 0.01 0.01
Heroin 0.01 0.01 0.01 0.00 0.02 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.01
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.00 0.00 0.01 0.00
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.01 0.00 0.00 0.01
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.01 0.01 0.01 0.01
Alcohol 0.18 0.15 0.17 0.17 0.18 0.16 0.18 0.18 0.16 0.17 0.16 0.15 0.13 0.14 0.14 0.14 0.13
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 0.51 0.53 0.58 0.60 0.52 0.62 0.64 0.55 0.65 0.65 0.62 0.71 0.56 0.54 0.56 0.54 0.53
Cocaine 0.59 0.36 0.62 0.83 0.91 0.66 0.48 0.34 0.63 0.47 0.71 1.16 0.47 0.65 0.41 0.60 0.74
Crack 1.02 0.71 2.30 2.41 0.97 1.94 0.91 1.40 * * 1.39 * 2.48 2.83 1.30 * 2.47
Heroin * * * 1.81 * * * 3.12 2.92 4.11 * 3.62 2.89 3.03 3.55 3.35 3.48
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.28 0.17 0.29 0.24
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 1.02 0.33 0.68 0.75
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 1.68 2.25 2.23 2.03
Alcohol 0.27 0.23 0.27 0.25 0.26 0.25 0.26 0.26 0.24 0.25 0.24 0.23 0.20 0.21 0.21 0.21 0.20
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.19P – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 12 or Older and among Past Year Users of Specific Substances Aged 12 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.1644  
Cocaine 0.9308 0.3195 0.8335 0.2977 0.4206 0.6884 0.2650 0.0512 0.1718 0.0331 0.6227 0.8550 0.1273 0.3268 0.1388 0.7346  
Crack 0.5501 0.4356 0.1193 0.1630 0.9766 0.2271 0.4109 0.6070 0.6944 0.4398 0.4694 0.3863 0.8158 0.4889 0.4920 0.4510  
Heroin 0.2060 0.0138 0.1170 0.0030 0.6278 0.0264 0.2200 0.0541 0.1166 0.6091 0.6517 0.4409 0.9461 0.6786 0.2816 0.5745  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9603 0.7026 0.3486  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8200 0.5317 0.5853  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0721 0.2110 0.5960  
Alcohol 0.6388 0.8252 0.8495 0.4319 0.4043 0.7871 0.2526 0.0784 0.7911 0.4114 0.4586 0.9028 0.2279 0.1809 0.1466 0.0601  
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0004 0.0045 0.0801 0.0250 0.0852 0.9285  
Cocaine 0.5336 0.1432 0.8509 0.4484 0.7200 0.9671 0.2144 0.0562 0.2481 0.0868 0.8286 0.4757 0.2091 0.4496 0.1681 0.5888  
Crack 0.4213 0.1320 0.6000 0.7084 0.2807 0.9804 0.1840 0.3267 * * 0.3029 * 0.8653 0.5932 0.3594 *  
Heroin * * * 0.0047 * * * 0.0838 0.1661 1.0000 * 0.5847 0.6557 0.5368 0.5080 0.7406  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8576 0.8424 0.2770  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.7266 0.6536 0.4505  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0898 0.8098 0.9468  
Alcohol 0.7614 0.7091 0.7721 0.6033 0.4839 0.8442 0.3115 0.1541 0.5920 0.5175 0.7075 0.9023 0.3888 0.1956 0.0850 0.0657  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.20C – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 12 to 17 and among Past Year Users of Specific Substances Aged 12 to 17: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 29 21 25 23 23 22 22 22 25 22 22 24 24 25 23 23 23
Cocaine 4 5 2 4 3 4 2 1 1 2 * * * * 2 * 2
Crack 2 * * 3 * 3 * * * 2 * * * * * * *
Heroin 2 1 2 * * * 1 2 * * * * 2 * 2 * *
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc * 2 * 2
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 3 5 8 3
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc * 2 2 2
Alcohol 16 13 13 12 13 11 10 9 10 10 8 10 14 13 9 10 6
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 29 21 25 23 23 22 22 23 26 22 22 24 24 25 23 23 24
Cocaine 4 5 2 4 3 4 2 1 1 * 0 * * * * * *
Crack 2 * * * * * * * * * * * * * * * *
Heroin * * * * * * * * * * * * * * * * *
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 1 2 0 2
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 3 5 8 3
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc * * * *
Alcohol 16 13 14 12 13 11 10 8 10 10 8 10 14 13 9 10 6
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.20D – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 12 to 17 and among Past Year Users of Specific Substances Aged 12 to 17: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 0.12 0.09 0.10 0.09 0.09 0.09 0.09 0.09 0.10 0.09 0.09 0.10 0.10 0.10 0.09 0.09 0.09
Cocaine 0.02 0.02 0.01 0.02 0.01 0.02 0.01 0.01 0.01 0.01 * * * * 0.01 * 0.01
Crack 0.01 * * 0.01 * 0.01 * * * 0.01 * * * * * * *
Heroin 0.01 0.01 0.01 * * * 0.01 0.01 * * * * 0.01 * 0.01 * *
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc * 0.01 * 0.01
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.01 0.02 0.03 0.01
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc * 0.01 0.01 0.01
Alcohol 0.06 0.05 0.05 0.05 0.05 0.05 0.04 0.03 0.04 0.04 0.03 0.04 0.05 0.05 0.03 0.04 0.03
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 0.68 0.55 0.65 0.67 0.67 0.68 0.64 0.64 0.69 0.59 0.63 0.67 0.71 0.74 0.75 0.72 0.71
Cocaine 0.74 1.06 0.51 0.94 0.65 0.97 0.80 0.60 0.55 * 0.10 * * * * * *
Crack 2.40 * * * * * * * * * * * * * * * *
Heroin * * * * * * * * * * * * * * * * *
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.13 0.50 0.07 0.64
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.38 0.89 1.41 0.42
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc * * * *
Alcohol 0.18 0.15 0.16 0.14 0.15 0.14 0.13 0.11 0.14 0.15 0.13 0.16 0.23 0.22 0.16 0.18 0.12
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.20P – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 12 to 17 and among Past Year Users of Specific Substances Aged 12 to 17: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 0.0018 0.2375 0.0058 0.5431 0.2317 0.6863 0.3061 0.1205 0.0037 0.0805 0.3006 0.0962 0.7009 0.6618 0.7713 0.8658  
Cocaine 0.0675 0.1151 0.3770 0.2580 0.6348 0.2297 0.3554 0.7548 0.9183 0.9584 * * * * 0.8524 *  
Crack * * * * * * * * * * * * * * * *  
Heroin * * * * * * * * * * * * * * * *  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc * 0.9025 *  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9552 0.2725 0.1057  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc * 0.8277 0.4185  
Alcohol 0.0000 0.0000 0.0000 0.0001 0.0000 0.0000 0.0015 0.0072 0.0224 0.0023 0.0565 0.0848 0.0130 0.0157 0.2571 0.0527  
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 0.1772 0.7392 0.1146 0.9195 0.4374 0.6835 0.5007 0.3907 0.0389 0.4939 0.6682 0.2556 0.9732 0.6984 0.5241 0.8194  
Cocaine * * * * * * * * * * * * * * * *  
Crack * * * * * * * * * * * * * * * *  
Heroin * * * * * * * * * * * * * * * *  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.3121 0.7713 0.2328  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9219 0.1916 0.0760  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc * * *  
Alcohol 0.0009 0.0022 0.0022 0.0178 0.0026 0.0018 0.0578 0.1588 0.1622 0.0296 0.2292 0.2000 0.0280 0.0244 0.2996 0.0699  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.21C – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 18 or Older and among Past Year Users of Specific Substances Aged 18 or Older: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 142 140 162 165 140 169 181 175 217 217 223 258 222 214 230 251 254
Cocaine 35 21 35 46 56 39 26 16 29 18 33 50 22 32 21 37 42
Crack 16 10 32 35 14 29 10 14 19 14 13 28 20 25 11 33 20
Heroin 28 13 22 7 58 14 23 18 18 29 44 27 29 27 38 33 36
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 13 8 15 13
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 18 * 9 15
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 30 33 39 40
Alcohol 424 362 417 408 434 408 439 448 412 444 413 400 356 368 380 374 367
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 142 141 162 164 142 170 185 174 220 217 225 260 228 215 234 257 258
Cocaine 35 21 36 46 56 39 26 16 29 18 33 50 22 32 21 37 42
Crack 16 10 32 35 14 29 10 14 * * 13 * 20 25 11 * 20
Heroin * * * 7 * * * 18 18 29 * 27 29 27 38 33 36
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 13 8 15 13
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc * 2 9 *
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 30 33 39 40
Alcohol 441 377 429 424 452 423 458 474 419 457 436 417 375 386 391 388 380
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.21D – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 18 or Older and among Past Year Users of Specific Substances Aged 18 or Older: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 0.07 0.07 0.08 0.08 0.06 0.08 0.08 0.08 0.09 0.09 0.09 0.11 0.09 0.09 0.09 0.10 0.10
Cocaine 0.02 0.01 0.02 0.02 0.03 0.02 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.02
Crack 0.01 0.00 0.01 0.02 0.01 0.01 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.00 0.01 0.01
Heroin 0.01 0.01 0.01 0.00 0.03 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.02 0.01 0.01
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.01 0.00 0.01 0.01
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.01 * 0.00 0.01
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.01 0.01 0.02 0.02
Alcohol 0.20 0.17 0.19 0.19 0.20 0.18 0.20 0.20 0.18 0.19 0.18 0.17 0.15 0.15 0.16 0.15 0.15
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 0.59 0.62 0.67 0.69 0.59 0.70 0.73 0.63 0.73 0.73 0.69 0.78 0.61 0.58 0.61 0.59 0.57
Cocaine 0.64 0.38 0.66 0.88 0.97 0.71 0.51 0.36 0.66 0.50 0.74 1.20 0.49 0.67 0.42 0.62 0.76
Crack 1.08 0.76 2.41 2.50 1.02 2.03 0.94 1.45 * * 1.42 * 2.54 2.84 1.32 * 2.49
Heroin * * * 2.00 * * * 3.29 3.06 4.47 * 3.76 2.97 3.11 3.60 3.40 3.52
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.31 0.18 0.32 0.25
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc * 0.20 0.73 *
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 1.72 2.30 2.29 2.08
Alcohol 0.28 0.24 0.28 0.26 0.27 0.26 0.27 0.28 0.25 0.27 0.25 0.24 0.21 0.21 0.22 0.21 0.21
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.21P – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 18 or Older and among Past Year Users of Specific Substances Aged 18 or Older: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.1624  
Cocaine 0.8349 0.2450 0.8441 0.3167 0.4184 0.7370 0.2451 0.0497 0.1754 0.0335 0.6532 0.8361 0.1316 0.3463 0.1357 0.7610  
Crack 0.6616 0.4229 0.1146 0.1830 0.9607 0.2665 0.3979 0.6137 0.6995 0.3998 0.4733 0.3966 0.8153 0.4867 0.4932 0.4504  
Heroin 0.1984 0.0113 0.1066 0.0029 0.6097 0.0276 0.2140 0.0447 0.1162 0.6206 0.6422 0.4367 0.9971 0.6829 0.2999 0.5728  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.9439 0.7151 0.2766  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc 0.8125 * 0.8229  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0781 0.2085 0.5751  
Alcohol 0.5480 0.6968 0.7356 0.3366 0.3353 0.7039 0.2103 0.0640 0.8311 0.3797 0.4179 0.8660 0.2289 0.1869 0.1430 0.0633  
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0014 0.0018 0.0103 0.1515 0.0398 0.0939 0.9673  
Cocaine 0.5487 0.1270 0.9268 0.4006 0.6487 0.9359 0.2202 0.0592 0.2760 0.0975 0.8873 0.4549 0.2241 0.4863 0.1664 0.6153  
Crack 0.4025 0.1372 0.5440 0.7173 0.2914 0.9969 0.1831 0.3399 * * 0.3108 * 0.8457 0.5921 0.3638 *  
Heroin * * * 0.0070 * * * 0.0813 0.1902 0.8131 * 0.6392 0.6423 0.5639 0.5370 0.7325  
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.7278 0.8712 0.1965  
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc * * *  
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.0959 0.7912 0.9343  
Alcohol 0.5188 0.4333 0.5192 0.3769 0.3084 0.6283 0.1966 0.0924 0.7345 0.4174 0.6051 0.9749 0.3688 0.1943 0.0814 0.0667  
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates that are used in the comparisons may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.22C – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 18 to 25 and among Past Year Users of Specific Substances Aged 18 to 25: Standard Errors of Numbers in Thousands, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 57 58 59 66 64 64 65 67 73 74 87 84 91 90 88 97 92
Cocaine 5 8 6 8 8 7 5 7 3 5 8 3 4 9 5 10 4
Crack 2 3 4 2 3 5 3 2 2 * 3 * 2 5 * * *
Heroin 3 4 4 4 5 6 8 7 9 9 15 6 8 11 10 12 8
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 7 3 6 3
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc * 2 5 2
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 7 9 9 8
Alcohol 41 41 40 38 41 44 43 44 43 40 43 39 47 47 50 52 44
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 58 60 61 67 65 67 67 71 76 77 96 88 94 96 93 102 103
Cocaine 5 8 6 8 8 7 5 7 3 5 8 3 4 9 5 10 4
Crack 2 3 4 2 3 5 3 2 2 * * * * * * * *
Heroin * * * 4 * * 8 * 9 9 * 6 8 * 10 * *
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 7 3 6 3
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc * * * *
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 7 9 9 8
Alcohol 42 42 41 39 40 45 44 44 43 42 43 40 48 47 51 53 45
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.22D – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 18 to 25 and among Past Year Users of Specific Substances Aged 18 to 25: Standard Errors of Percentages, 2002-2018
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 0.18 0.18 0.18 0.20 0.20 0.20 0.20 0.20 0.21 0.21 0.25 0.24 0.26 0.26 0.25 0.28 0.27
Cocaine 0.02 0.02 0.02 0.03 0.03 0.02 0.02 0.02 0.01 0.02 0.02 0.01 0.01 0.03 0.01 0.03 0.01
Crack 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 * 0.01 * 0.01 0.01 * * *
Heroin 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.04 0.02 0.02 0.03 0.03 0.03 0.02
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.01 0.02 0.01
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc * 0.01 0.02 0.01
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 0.02 0.03 0.03 0.02
Alcohol 0.13 0.13 0.12 0.12 0.12 0.13 0.13 0.13 0.13 0.12 0.12 0.11 0.14 0.13 0.15 0.15 0.13
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
PAST YEAR USERS
                                 
Marijuana 0.57 0.62 0.61 0.66 0.64 0.66 0.68 0.61 0.66 0.66 0.72 0.72 0.74 0.73 0.71 0.73 0.69
Cocaine 0.25 0.36 0.27 0.37 0.37 0.34 0.28 0.41 0.20 0.35 0.49 0.17 0.24 0.47 0.26 0.47 0.19
Crack 0.78 1.00 1.53 0.75 1.20 1.95 1.29 1.18 1.04 * * * * * * * *
Heroin * * * 2.36 * * 4.46 * 4.17 3.48 * 2.44 2.64 * 4.05 * *
Hallucinogens nc nc nc nc nc nc nc nc nc nc nc nc nc 0.28 0.14 0.27 0.12
Inhalants nc nc nc nc nc nc nc nc nc nc nc nc nc * * * *
Methamphetamine nc nc nc nc nc nc nc nc nc nc nc nc nc 2.25 3.31 2.31 2.71
Alcohol 0.17 0.16 0.16 0.15 0.16 0.17 0.17 0.17 0.16 0.15 0.16 0.15 0.18 0.18 0.19 0.21 0.18
* = low precision; -- = not available; da = does not apply; nc = not comparable due to methodological changes; nr = not reported due to measurement issues.
NOTE: Some 2006 to 2010 estimates may differ from previously published estimates due to updates (see Section 3.3.5 in Chapter 3 of the 2018 National Survey on Drug Use and Health: Methodological Summary and Definitions).
Definitions: Measures and terms are defined in Appendix A.
Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2018.
190417
Table 7.22P – Daily or Almost Daily Use of Specific Substances in Past Year among all Persons Aged 18 to 25 and among Past Year Users of Specific Substances Aged 18 to 25: P Values from Tests of Differences of Percentages, 2018 Versus 2002-2017
Substance 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
DAILY/ALMOST DAILY USE
IN PAST YEAR AMONG
TOTAL POPULATION
                                 
Marijuana 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0044 0.0033 0.0138 0.1449 0.0228 0.3891  
Cocaine 0.0533 0.0248 0.0322 0.0037 0.0116 0.0365 0.1599 0.0310 0.7189 0.5908 0.0883 0.9704 0.6872 0.1637 0.4414 0.0351  
Crack * * * * * * * * * * * * * * * *  
Heroin 0.0427 0.0972 0.0797 0.1646 0.0947 0.4605 0.9424 0.5606 0.4874 0.7588 0.2787 0.9746 0.4962 0.7490 0.2995