Illicit Drug Use Tables - 1.1 to 1.110 (Prevalence Estimates)

10703

Table 1.1A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 12 or Older: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

87,734

86,931

25,402

24,535

13,829

14,027

Marijuana and Hashish

76,428

76,321

19,102

18,589

10,458

10,714

Cocaine

25,406

24,896

3,742

3,328

1,552

1,213

Crack

5,910

5,307

1,045^a

721

418

265

Heroin

3,054

2,779

353

308

154

130

Hallucinogens

25,061

26,125

3,191

3,483

922

971

LSD

19,215

19,642

1,905

1,749

482

403

PCP

5,693

5,804

245

264

55

54

Inhalants

17,138

16,702

1,937

1,918

570

622

Nonmedical Use of Any Psychotherapeutic²

34,076

32,443

9,220

8,761

3,952

3,849

Pain Relievers

19,888

19,210

6,582

6,466

2,621

2,782

Tranquilizers

13,860

13,007

2,728

2,731

1,097

1,000

Stimulants

15,922^a

14,661

2,291

2,112

950

788

Methamphetamine

9,442

8,843

1,140

1,031

435

387

Sedatives

7,747

7,142

631

611

229

175

Any Illicit Drug Other Than Marijuana¹

53,268

52,605

13,444

13,052

5,981

5,711

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹ Any Illicit Drug indicates use at least once of marijuana/hashish, cocaine (including crack), heroin, hallucinogens (including LSD and PCP), inhalants, or any prescription-type psychotherapeutic used nonmedically. Any Illicit Drug Other Than Marijuana indicates use at least once of any of these listed drugs, regardless of marijuana/hashish use; marijuana/hashish users who also have used any of the other listed drugs are included.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.1B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 12 or Older: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

39.7

38.9

11.5

11.0

6.3

6.3

Marijuana and Hashish

34.6

34.2

8.6

8.3

4.7

4.8

Cocaine

11.5

11.2

1.7

1.5

0.7

0.5

Crack

2.7

2.4

0.5^a

0.3

0.2

0.1

Heroin

1.4

1.2

0.2

0.1

0.1

0.1

Hallucinogens

11.3

11.7

1.4

1.6

0.4

0.4

LSD

8.7

8.8

0.9

0.8

0.2

0.2

PCP

2.6

2.6

0.1

0.1

0.0

0.0

Inhalants

7.8

7.5

0.9

0.9

0.3

0.3

Nonmedical Use of Any Psychotherapeutic²

15.4^a

14.5

4.2

3.9

1.8

1.7

Pain Relievers

9.0

8.6

3.0

2.9

1.2

1.2

Tranquilizers

6.3

5.8

1.2

1.2

0.5

0.4

Stimulants

7.2^a

6.6

1.0

0.9

0.4

0.4

Methamphetamine

4.3

4.0

0.5

0.5

0.2

0.2

Sedatives

3.5

3.2

0.3

0.3

0.1

0.1

Any Illicit Drug Other Than Marijuana¹

24.1

23.6

6.1

5.8

2.7

2.6

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.2A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 12 to 17: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

6,415

6,288

4,584

4,357

2,265

2,264

Marijuana and Hashish

4,345

4,283

3,284

3,136

1,676

1,678

Cocaine

551

550

373

389

124

132

Crack

143

143

90

87

18

20

Heroin

102

84

65

49

38^a

15

Hallucinogens

1,317

1,347

889

908

254

270

LSD

877

840

554

511

150

120

PCP

217

246

99

112

26

18

Inhalants

2,118

2,079

908

826

245

223

Nonmedical Use of Any Psychotherapeutic²

2,524

2,543

1,653

1,649

664

690

Pain Relievers

1,894

1,964

1,266

1,260

496

538

Tranquilizers

574

595

362

373

119

110

Stimulants

915

927

492

552

151

181

Methamphetamine

317

305

163

186

53

68

Sedatives

190

188

111

110

44

36

Any Illicit Drug Other Than Marijuana¹

4,248

4,228

2,698

2,631

1,045

1,074

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.2B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 12 to 17: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

27.6

26.9

19.8^a

18.6

9.8

9.7

Marijuana and Hashish

18.7

18.3

14.2

13.4

7.2

7.2

Cocaine

2.4

2.4

1.6

1.7

0.5

0.6

Crack

0.6

0.6

0.4

0.4

0.1

0.1

Heroin

0.4

0.4

0.3

0.2

0.2^a

0.1

Hallucinogens

5.7

5.8

3.8

3.9

1.1

1.2

LSD

3.8

3.6

2.4

2.2

0.6

0.5

PCP

0.9

1.1

0.4

0.5

0.1

0.1

Inhalants

9.1

8.9

3.9

3.5

1.1

1.0

Nonmedical Use of Any Psychotherapeutic²

10.9

10.9

7.1

7.1

2.9

3.0

Pain Relievers

8.2

8.4

5.5

5.4

2.1

2.3

Tranquilizers

2.5

2.5

1.6

1.6

0.5

0.5

Stimulants

3.9

4.0

2.1

2.4

0.7

0.8

Methamphetamine

1.4

1.3

0.7

0.8

0.2

0.3

Sedatives

0.8

0.8

0.5

0.5

0.2

0.2

Any Illicit Drug Other Than Marijuana¹

18.3

18.1

11.6

11.3

4.5

4.6

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.3A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 18 to 25: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

14,975

14,846

8,287

8,088

4,658

4,599

Marijuana and Hashish

13,326

13,256

6,962

6,860

4,049

3,950

Cocaine

3,383

3,148

1,493^b

1,274

476

395

Crack

936

822

271^a

190

74^a

43

Heroin

498

403

129

108

36

26

Hallucinogens

5,490

5,592

1,928

1,959

534

532

LSD

4,185

4,072

1,132

998

276

235

PCP

691

670

124

99

29

23

Inhalants

4,014^a

3,701

747

696

182

162

Nonmedical Use of Any Psychotherapeutic²

5,957

5,650

2,830

2,696

1,062

1,050

Pain Relievers

4,316

4,221

2,160

2,108

743

780

Tranquilizers

2,239

2,158

894

883

303

292

Stimulants

2,560^b

2,200

841^a

703

299^a

221

Methamphetamine

1,483^b

1,185

425

353

137

94

Sedatives

561

477

174

169

57

41

Any Illicit Drug Other Than Marijuana¹

9,476

9,247

4,460

4,295

1,729

1,711

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.3B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 18 to 25: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

52.6

51.2

29.1

27.9

16.4

15.9

Marijuana and Hashish

46.8

45.7

24.5

23.7

14.2

13.6

Cocaine

11.9^a

10.9

5.2^b

4.4

1.7

1.4

Crack

3.3^a

2.8

1.0^b

0.7

0.3^a

0.1

Heroin

1.8^a

1.4

0.5

0.4

0.1

0.1

Hallucinogens

19.3

19.3

6.8

6.8

1.9

1.8

LSD

14.7

14.0

4.0^a

3.4

1.0

0.8

PCP

2.4

2.3

0.4

0.3

0.1

0.1

Inhalants

14.1^b

12.8

2.6

2.4

0.6

0.6

Nonmedical Use of Any Psychotherapeutic²

20.9^b

19.5

9.9

9.3

3.7

3.6

Pain Relievers

15.2

14.6

7.6

7.3

2.6

2.7

Tranquilizers

7.9

7.4

3.1

3.0

1.1

1.0

Stimulants

9.0^b

7.6

3.0^a

2.4

1.1^a

0.8

Methamphetamine

5.2^b

4.1

1.5

1.2

0.5

0.3

Sedatives

2.0

1.6

0.6

0.6

0.2

0.1

Any Illicit Drug Other Than Marijuana¹

33.3^a

31.9

15.7

14.8

6.1

5.9

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.4A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 26 or Older: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

66,344

65,797

12,531

12,089

6,906

7,164

Marijuana and Hashish

58,757

58,782

8,856

8,593

4,734

5,085

Cocaine

21,471

21,198

1,876

1,666

952

687

Crack

4,831

4,341

683

443

325

202

Heroin

2,454

2,292

159

151

80

88

Hallucinogens

18,254

19,186

374^a

616

134

169

LSD

14,152

14,729

219

239

56

49

PCP

4,785

4,888

23

53

*

12

Inhalants

11,006

10,922

282

396

144

236

Nonmedical Use of Any Psychotherapeutic²

25,596

24,250

4,737

4,415

2,225

2,108

Pain Relievers

13,678

13,025

3,156

3,099

1,382

1,464

Tranquilizers

11,047

10,254

1,472

1,475

675

599

Stimulants

12,447

11,535

958

857

500

387

Methamphetamine

7,643

7,353

551

493

246

225

Sedatives

6,995

6,477

345

332

128

98

Any Illicit Drug Other Than Marijuana¹

39,545

39,130

6,285

6,125

3,208

2,926

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.4B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 26 or Older: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

39.2

38.5

7.4

7.1

4.1

4.2

Marijuana and Hashish

34.7

34.4

5.2

5.0

2.8

3.0

Cocaine

12.7

12.4

1.1

1.0

0.6

0.4

Crack

2.9

2.5

0.4

0.3

0.2

0.1

Heroin

1.4

1.3

0.1

0.1

0.0

0.1

Hallucinogens

10.8

11.2

0.2^a

0.4

0.1

0.1

LSD

8.4

8.6

0.1

0.1

0.0

0.0

PCP

2.8

2.9

0.0

0.0

*

0.0

Inhalants

6.5

6.4

0.2

0.2

0.1

0.1

Nonmedical Use of Any Psychotherapeutic²

15.1

14.2

2.8

2.6

1.3

1.2

Pain Relievers

8.1

7.6

1.9

1.8

0.8

0.9

Tranquilizers

6.5

6.0

0.9

0.9

0.4

0.4

Stimulants

7.3

6.7

0.6

0.5

0.3

0.2

Methamphetamine

4.5

4.3

0.3

0.3

0.1

0.1

Sedatives

4.1

3.8

0.2

0.2

0.1

0.1

Any Illicit Drug Other Than Marijuana¹

23.3

22.9

3.7

3.6

1.9

1.7

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.5A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 12 or 13: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

1,008

976

656^a

562

299^a

235

Marijuana and Hashish

306

307

242

207

110

88

Cocaine

36

30

32

24

13

11

Crack

5

8

4

8

3

2

Heroin

7

7

5

6

2

1

Hallucinogens

107

98

61

65

22

17

LSD

44

41

27

31

7

5

PCP

20

24

11

13

3

1

Inhalants

515

527

265

216

95^b

54

Nonmedical Use of Any Psychotherapeutic²

436

438

297

268

134

124

Pain Relievers

320

338

217

195

103

97

Tranquilizers

62

65

41

37

14

11

Stimulants

110

130

65

83

24

27

Methamphetamine

21

24

13

19

8

9

Sedatives

40

37

28

25

11

9

Any Illicit Drug Other Than Marijuana¹

854

837

522

456

222

180

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.5B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 12 or 13: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

13.3

12.6

8.6^b

7.2

3.9^b

3.0

Marijuana and Hashish

4.0

4.0

3.2

2.7

1.5

1.1

Cocaine

0.5

0.4

0.4

0.3

0.2

0.1

Crack

0.1

0.1

0.0

0.1

0.0

0.0

Heroin

0.1

0.1

0.1

0.1

0.0

0.0

Hallucinogens

1.4

1.3

0.8

0.8

0.3

0.2

LSD

0.6

0.5

0.4

0.4

0.1

0.1

PCP

0.3

0.3

0.1

0.2

0.0

0.0

Inhalants

6.8

6.8

3.5^a

2.8

1.3^b

0.7

Nonmedical Use of Any Psychotherapeutic²

5.7

5.6

3.9

3.5

1.8

1.6

Pain Relievers

4.2

4.4

2.9

2.5

1.4

1.3

Tranquilizers

0.8

0.8

0.5

0.5

0.2

0.1

Stimulants

1.4

1.7

0.9

1.1

0.3

0.3

Methamphetamine

0.3

0.3

0.2

0.2

0.1

0.1

Sedatives

0.5

0.5

0.4

0.3

0.1

0.1

Any Illicit Drug Other Than Marijuana¹

11.3

10.8

6.9^a

5.9

2.9

2.3

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.6A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 14 or 15: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

2,218

2,192

1,569

1,545

770

788

Marijuana and Hashish

1,383

1,407

1,062

1,074

546

556

Cocaine

143

149

101

125

38

38

Crack

51

42

39

36

9

9

Heroin

18

29

16

19

14

3

Hallucinogens

357

396

261

294

70

76

LSD

227

235

151

171

42

29

PCP

75

86

39

49

12

8

Inhalants

782

795

332

330

82

95

Nonmedical Use of Any Psychotherapeutic²

903

883

635

592

265

244

Pain Relievers

686

686

487

445

195

192

Tranquilizers

196

183

136

120

50

35

Stimulants

304

324

188

203

61

63

Methamphetamine

98

96

66

55

19

14

Sedatives

65

60

49

38

19

11

Any Illicit Drug Other Than Marijuana¹

1,500

1,494

952

947

385

374

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.6B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 14 or 15: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

28.2

27.2

19.9

19.2

9.8

9.8

Marijuana and Hashish

17.6

17.5

13.5

13.3

6.9

6.9

Cocaine

1.8

1.9

1.3

1.6

0.5

0.5

Crack

0.6

0.5

0.5

0.5

0.1

0.1

Heroin

0.2

0.4

0.2

0.2

0.2

0.0

Hallucinogens

4.5

4.9

3.3

3.7

0.9

0.9

LSD

2.9

2.9

1.9

2.1

0.5

0.4

PCP

1.0

1.1

0.5

0.6

0.2

0.1

Inhalants

9.9

9.9

4.2

4.1

1.0

1.2

Nonmedical Use of Any Psychotherapeutic²

11.5

11.0

8.1

7.4

3.4

3.0

Pain Relievers

8.7

8.5

6.2

5.5

2.5

2.4

Tranquilizers

2.5

2.3

1.7

1.5

0.6

0.4

Stimulants

3.9

4.0

2.4

2.5

0.8

0.8

Methamphetamine

1.3

1.2

0.8

0.7

0.2

0.2

Sedatives

0.8

0.7

0.6

0.5

0.2

0.1

Any Illicit Drug Other Than Marijuana¹

19.1

18.6

12.1

11.8

4.9

4.6

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.7A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 16 or 17: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

3,189

3,121

2,359

2,250

1,197

1,242

Marijuana and Hashish

2,656

2,569

1,980

1,855

1,020

1,034

Cocaine

372

371

240

239

73

83

Crack

86

92

48

43

7

8

Heroin

77^a

48

45

25

23

11

Hallucinogens

852

854

567

549

163

177

LSD

606

565

376^a

309

101

86

PCP

123

135

49

50

11

10

Inhalants

821

756

311

279

67

75

Nonmedical Use of Any Psychotherapeutic²

1,185

1,222

720

790

266

323

Pain Relievers

887

940

562

619

199

248

Tranquilizers

316

348

185

216

55

64

Stimulants

502

472

240

266

65

91

Methamphetamine

197

185

84

112

25^a

45

Sedatives

85

91

34

46

14

17

Any Illicit Drug Other Than Marijuana¹

1,894

1,897

1,224

1,229

437^a

520

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.7B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 16 or 17: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

41.1

41.3

30.4

29.8

15.4

16.4

Marijuana and Hashish

34.3

34.0

25.5

24.5

13.2

13.7

Cocaine

4.8

4.9

3.1

3.2

0.9

1.1

Crack

1.1

1.2

0.6

0.6

0.1

0.1

Heroin

1.0^a

0.6

0.6

0.3

0.3

0.1

Hallucinogens

11.0

11.3

7.3

7.3

2.1

2.3

LSD

7.8

7.5

4.8

4.1

1.3

1.1

PCP

1.6

1.8

0.6

0.7

0.1

0.1

Inhalants

10.6

10.0

4.0

3.7

0.9

1.0

Nonmedical Use of Any Psychotherapeutic²

15.3

16.2

9.3^a

10.4

3.4^a

4.3

Pain Relievers

11.4

12.4

7.2

8.2

2.6^a

3.3

Tranquilizers

4.1

4.6

2.4

2.9

0.7

0.8

Stimulants

6.5

6.2

3.1

3.5

0.8^a

1.2

Methamphetamine

2.5

2.5

1.1

1.5

0.3^a

0.6

Sedatives

1.1

1.2

0.4

0.6

0.2

0.2

Any Illicit Drug Other Than Marijuana¹

24.4

25.1

15.8

16.3

5.6^a

6.9

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.8A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 18 to 20: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

6,255

6,228

4,044

4,020

2,349

2,372

Marijuana and Hashish

5,541

5,543

3,481

3,470

2,080

2,080

Cocaine

1,271

1,182

687^a

578

216

209

Crack

360

324

127

103

42

31

Heroin

186

157

70

47

19

12

Hallucinogens

2,166

2,296

1,099

1,154

309

322

LSD

1,637

1,664

704

641

184

163

PCP

293

306

80

68

17

14

Inhalants

1,605

1,569

444

456

111

101

Nonmedical Use of Any Psychotherapeutic²

2,494

2,446

1,348

1,362

536

542

Pain Relievers

1,827

1,905

1,039

1,084

383

397

Tranquilizers

894

853

423

410

139

144

Stimulants

1,112^a

965

434

390

160

136

Methamphetamine

626^b

463

220

193

71

49

Sedatives

237

203

88

103

28

20

Any Illicit Drug Other Than Marijuana¹

3,850

3,874

2,151

2,191

887

912

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.8B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 18 to 20: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

51.9

51.5

33.6

33.3

19.5

19.6

Marijuana and Hashish

46.0

45.9

28.9

28.7

17.3

17.2

Cocaine

10.6

9.8

5.7^a

4.8

1.8

1.7

Crack

3.0

2.7

1.1

0.9

0.3

0.3

Heroin

1.5

1.3

0.6

0.4

0.2

0.1

Hallucinogens

18.0

19.0

9.1

9.6

2.6

2.7

LSD

13.6

13.8

5.8

5.3

1.5

1.4

PCP

2.4

2.5

0.7

0.6

0.1

0.1

Inhalants

13.3

13.0

3.7

3.8

0.9

0.8

Nonmedical Use of Any Psychotherapeutic²

20.7

20.2

11.2

11.3

4.5

4.5

Pain Relievers

15.2

15.8

8.6

9.0

3.2

3.3

Tranquilizers

7.4

7.1

3.5

3.4

1.2

1.2

Stimulants

9.2^a

8.0

3.6

3.2

1.3

1.1

Methamphetamine

5.2^b

3.8

1.8

1.6

0.6

0.4

Sedatives

2.0

1.7

0.7

0.8

0.2

0.2

Any Illicit Drug Other Than Marijuana¹

32.0

32.1

17.9

18.1

7.4

7.5

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.9A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 21 to 25: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

8,720

8,618

4,243

4,068

2,310

2,227

Marijuana and Hashish

7,786

7,713

3,482

3,390

1,969

1,870

Cocaine

2,112

1,967

805

697

260^a

186

Crack

576

498

144^a

88

32^a

12

Heroin

312

246

58

61

17

14

Hallucinogens

3,324

3,296

829

805

225

210

LSD

2,548

2,408

428

357

93

72

PCP

398

364

44

31

12

9

Inhalants

2,409^a

2,132

303

240

71

61

Nonmedical Use of Any Psychotherapeutic²

3,462

3,204

1,482

1,334

526

508

Pain Relievers

2,489

2,317

1,120

1,023

360

384

Tranquilizers

1,346

1,305

471

473

164

148

Stimulants

1,448^a

1,235

407^a

313

139^b

85

Methamphetamine

857^a

722

205

160

65

45

Sedatives

325

274

86

67

29

21

Any Illicit Drug Other Than Marijuana¹

5,626

5,374

2,309

2,104

842

799

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.9B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 21 to 25: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

53.1^a

51.0

25.8^a

24.1

14.1

13.2

Marijuana and Hashish

47.4

45.6

21.2

20.1

12.0

11.1

Cocaine

12.9^a

11.6

4.9^a

4.1

1.6^a

1.1

Crack

3.5

2.9

0.9^b

0.5

0.2^a

0.1

Heroin

1.9

1.5

0.4

0.4

0.1

0.1

Hallucinogens

20.2

19.5

5.0

4.8

1.4

1.2

LSD

15.5

14.2

2.6

2.1

0.6

0.4

PCP

2.4

2.2

0.3

0.2

0.1

0.1

Inhalants

14.7^b

12.6

1.8

1.4

0.4

0.4

Nonmedical Use of Any Psychotherapeutic²

21.1^b

19.0

9.0^a

7.9

3.2

3.0

Pain Relievers

15.1^a

13.7

6.8

6.1

2.2

2.3

Tranquilizers

8.2

7.7

2.9

2.8

1.0

0.9

Stimulants

8.8^b

7.3

2.5^a

1.9

0.8^b

0.5

Methamphetamine

5.2^a

4.3

1.2

0.9

0.4

0.3

Sedatives

2.0

1.6

0.5

0.4

0.2

0.1

Any Illicit Drug Other Than Marijuana¹

34.2^b

31.8

14.1^b

12.4

5.1

4.7

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.10A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 26 to 34: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

17,896^a

16,791

4,551

4,435

2,292

2,570

Marijuana and Hashish

16,049

15,170

3,465

3,393

1,802

1,944

Cocaine

6,008^b

4,992

824

677

401^a

263

Crack

1,726^b

1,260

234^a

124

129^b

42

Heroin

431

361

37

15

29

4

Hallucinogens

5,528

5,200

214^b

391

44

126

LSD

4,184

3,908

109

130

16

44

PCP

742

590

*

22

*

4

Inhalants

3,826

3,642

101

163

64

80

Nonmedical Use of Any Psychotherapeutic²

6,254^a

5,572

1,540

1,459

494^a

704

Pain Relievers

3,714

3,441

1,043

1,047

310^b

516

Tranquilizers

2,769^b

2,271

489

444

180

155

Stimulants

2,764^b

2,234

283

278

93

142

Methamphetamine

1,823

1,600

160

177

57

80

Sedatives

835

691

60

85

29

21

Any Illicit Drug Other Than Marijuana¹

11,033^b

10,038

2,206

2,169

899

1,018

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.10B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 26 to 34: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

53.2^a

50.9

13.5

13.4

6.8

7.8

Marijuana and Hashish

47.7

46.0

10.3

10.3

5.4

5.9

Cocaine

17.8^b

15.1

2.4

2.1

1.2

0.8

Crack

5.1^b

3.8

0.7^a

0.4

0.4^b

0.1

Heroin

1.3

1.1

0.1

0.0

0.1

0.0

Hallucinogens

16.4

15.8

0.6^b

1.2

0.1^a

0.4

LSD

12.4

11.8

0.3

0.4

0.0

0.1

PCP

2.2

1.8

*

0.1

*

0.0

Inhalants

11.4

11.0

0.3

0.5

0.2

0.2

Nonmedical Use of Any Psychotherapeutic²

18.6^a

16.9

4.6

4.4

1.5^b

2.1

Pain Relievers

11.0

10.4

3.1

3.2

0.9^b

1.6

Tranquilizers

8.2^b

6.9

1.5

1.3

0.5

0.5

Stimulants

8.2^b

6.8

0.8

0.8

0.3

0.4

Methamphetamine

5.4

4.8

0.5

0.5

0.2

0.2

Sedatives

2.5

2.1

0.2

0.3

0.1

0.1

Any Illicit Drug Other Than Marijuana¹

32.8^b

30.4

6.6

6.6

2.7

3.1

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.11A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 35 or Older: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

48,448

49,006

7,980

7,654

4,613

4,594

Marijuana and Hashish

42,708

43,612

5,390

5,200

2,932

3,141

Cocaine

15,463

16,206

1,052

989

551

424

Crack

3,105

3,081

449

319

197

159

Heroin

2,023

1,931

123

136

51

84

Hallucinogens

12,726

13,986

160

225

90

43

LSD

9,969

10,822

110

109

40

*

PCP

4,043

4,298

23

31

*

9

Inhalants

7,180

7,280

182

233

80

156

Nonmedical Use of Any Psychotherapeutic²

19,342

18,678

3,198

2,956

1,731

1,404

Pain Relievers

9,964

9,584

2,113

2,051

1,072

949

Tranquilizers

8,278

7,983

983

1,031

495

444

Stimulants

9,683

9,301

675

579

407

245

Methamphetamine

5,820

5,753

391

316

190

145

Sedatives

6,160

5,786

285

247

99

77

Any Illicit Drug Other Than Marijuana¹

28,512

29,092

4,078

3,956

2,309

1,908

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.11B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 35 or Older: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

35.7

35.5

5.9

5.5

3.4

3.3

Marijuana and Hashish

31.5

31.6

4.0

3.8

2.2

2.3

Cocaine

11.4

11.8

0.8

0.7

0.4

0.3

Crack

2.3

2.2

0.3

0.2

0.1

0.1

Heroin

1.5

1.4

0.1

0.1

0.0

0.1

Hallucinogens

9.4

10.1

0.1

0.2

0.1

0.0

LSD

7.3

7.8

0.1

0.1

0.0

*

PCP

3.0

3.1

0.0

0.0

*

0.0

Inhalants

5.3

5.3

0.1

0.2

0.1

0.1

Nonmedical Use of Any Psychotherapeutic²

14.2

13.5

2.4

2.1

1.3

1.0

Pain Relievers

7.3

6.9

1.6

1.5

0.8

0.7

Tranquilizers

6.1

5.8

0.7

0.7

0.4

0.3

Stimulants

7.1

6.7

0.5

0.4

0.3

0.2

Methamphetamine

4.3

4.2

0.3

0.2

0.1

0.1

Sedatives

4.5

4.2

0.2

0.2

0.1

0.1

Any Illicit Drug Other Than Marijuana¹

21.0

21.1

3.0

2.9

1.7

1.4

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.12A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Males: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

46,359

46,703

14,687

13,880

8,593

8,272

Marijuana and Hashish

41,129

41,589

11,817

11,154

6,921

6,624

Cocaine

14,890

14,690

2,255

2,037

973

760

Crack

3,936^a

3,236

663

449

279

188

Heroin

2,119

1,724

169

175

94

64

Hallucinogens

14,753

15,506

1,941

2,138

566

584

LSD

11,514

11,790

1,198

1,149

291

282

PCP

3,579

3,512

160

166

34

32

Inhalants

11,223

10,480

1,235

1,216

386

410

Nonmedical Use of Any Psychotherapeutic²

17,764

17,008

4,539

4,217

2,034

1,926

Pain Relievers

10,709

10,218

3,298

3,280

1,370

1,443

Tranquilizers

7,354

6,623

1,325

1,176

546

458

Stimulants

8,860

7,996

1,131

1,057

442

419

Methamphetamine

5,815

5,135

651

564

236

193

Sedatives

4,497

3,955

319

310

141

111

Any Illicit Drug Other Than Marijuana¹

28,729

29,021

7,240

6,926

3,325

3,112

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.12B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Males: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

43.6

43.5

13.8

12.9

8.1

7.7

Marijuana and Hashish

38.7

38.7

11.1

10.4

6.5

6.2

Cocaine

14.0

13.7

2.1

1.9

0.9

0.7

Crack

3.7^a

3.0

0.6

0.4

0.3

0.2

Heroin

2.0

1.6

0.2

0.2

0.1

0.1

Hallucinogens

13.9

14.4

1.8

2.0

0.5

0.5

LSD

10.8

11.0

1.1

1.1

0.3

0.3

PCP

3.4

3.3

0.2

0.2

0.0

0.0

Inhalants

10.6

9.8

1.2

1.1

0.4

0.4

Nonmedical Use of Any Psychotherapeutic²

16.7

15.8

4.3

3.9

1.9

1.8

Pain Relievers

10.1

9.5

3.1

3.1

1.3

1.3

Tranquilizers

6.9

6.2

1.2

1.1

0.5

0.4

Stimulants

8.3^a

7.4

1.1

1.0

0.4

0.4

Methamphetamine

5.5

4.8

0.6

0.5

0.2

0.2

Sedatives

4.2

3.7

0.3

0.3

0.1

0.1

Any Illicit Drug Other Than Marijuana¹

27.0

27.0

6.8

6.5

3.1

2.9

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.13A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Females: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

41,375

40,228

10,715

10,654

5,236

5,755

Marijuana and Hashish

35,299

34,732

7,285

7,435

3,538^a

4,089

Cocaine

10,516

10,206

1,486

1,291

579

454

Crack

1,974

2,071

382

272

138

76

Heroin

935

1,055

184

133

60

65

Hallucinogens

10,308

10,619

1,250

1,345

356

387

LSD

7,701

7,852

708^a

600

191^a

121

PCP

2,114

2,292

85

98

21

22

Inhalants

5,915

6,222

702

701

184

212

Nonmedical Use of Any Psychotherapeutic²

16,312

15,435

4,682

4,544

1,918

1,923

Pain Relievers

9,178

8,993

3,284

3,186

1,251

1,339

Tranquilizers

6,506

6,384

1,403

1,555

551

542

Stimulants

7,062

6,666

1,161

1,055

508

369

Methamphetamine

3,628

3,707

489

467

199

194

Sedatives

3,249

3,187

312

301

88

64

Any Illicit Drug Other Than Marijuana¹

24,538

23,584

6,204

6,126

2,656

2,599

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.13B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Females: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

36.0

34.7

9.3

9.2

4.6

5.0

Marijuana and Hashish

30.7

30.0

6.3

6.4

3.1^a

3.5

Cocaine

9.2

8.8

1.3

1.1

0.5

0.4

Crack

1.7

1.8

0.3

0.2

0.1

0.1

Heroin

0.8

0.9

0.2

0.1

0.1

0.1

Hallucinogens

9.0

9.2

1.1

1.2

0.3

0.3

LSD

6.7

6.8

0.6^a

0.5

0.2^a

0.1

PCP

1.8

2.0

0.1

0.1

0.0

0.0

Inhalants

5.1

5.4

0.6

0.6

0.2

0.2

Nonmedical Use of Any Psychotherapeutic²

14.2

13.3

4.1

3.9

1.7

1.7

Pain Relievers

8.0

7.8

2.9

2.7

1.1

1.2

Tranquilizers

5.7

5.5

1.2

1.3

0.5

0.5

Stimulants

6.1

5.7

1.0

0.9

0.4

0.3

Methamphetamine

3.2

3.2

0.4

0.4

0.2

0.2

Sedatives

2.8

2.7

0.3

0.3

0.1

0.1

Any Illicit Drug Other Than Marijuana¹

21.4

20.3

5.4

5.3

2.3

2.2

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.14A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Males Aged 12 to 17: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

3,364

3,250

2,365

2,206

1,195

1,178

Marijuana and Hashish

2,339

2,237

1,773^a

1,629

921

925

Cocaine

247

263

159

186

58

70

Crack

63

62

38

37

6

11

Heroin

54

38

34

21

20

7

Hallucinogens

680

712

457

477

114

145

LSD

452

472

295

298

66

79

PCP

116

133

55

68

11

12

Inhalants

1,111

1,100

456

430

118

109

Nonmedical Use of Any Psychotherapeutic²

1,196

1,238

733

778

308

317

Pain Relievers

890

984

596

623

243

254

Tranquilizers

257

265

150

150

53

46

Stimulants

402

396

185

226

48^a

74

Methamphetamine

138

142

63

88

16

30

Sedatives

94

76

47

45

19

17

Any Illicit Drug Other Than Marijuana¹

2,142

2,158

1,299

1,278

485

509

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.14B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Males Aged 12 to 17: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

28.3

27.2

19.9^a

18.4

10.1

9.8

Marijuana and Hashish

19.7

18.7

14.9^a

13.6

7.8

7.7

Cocaine

2.1

2.2

1.3

1.6

0.5

0.6

Crack

0.5

0.5

0.3

0.3

0.0

0.1

Heroin

0.5

0.3

0.3

0.2

0.2

0.1

Hallucinogens

5.7

6.0

3.9

4.0

1.0

1.2

LSD

3.8

3.9

2.5

2.5

0.6

0.7

PCP

1.0

1.1

0.5

0.6

0.1

0.1

Inhalants

9.4

9.2

3.8

3.6

1.0

0.9

Nonmedical Use of Any Psychotherapeutic²

10.1

10.4

6.2

6.5

2.6

2.7

Pain Relievers

7.5

8.2

5.0

5.2

2.0

2.1

Tranquilizers

2.2

2.2

1.3

1.3

0.4

0.4

Stimulants

3.4

3.3

1.6

1.9

0.4^a

0.6

Methamphetamine

1.2

1.2

0.5

0.7

0.1

0.3

Sedatives

0.8

0.6

0.4

0.4

0.2

0.1

Any Illicit Drug Other Than Marijuana¹

18.0

18.0

10.9

10.7

4.1

4.3

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.15A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Females Aged 12 to 17: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

3,051

3,038

2,219

2,151

1,070

1,086

Marijuana and Hashish

2,006

2,046

1,511

1,507

755

753

Cocaine

304

287

214

202

66

62

Crack

80

81

52

50

13

9

Heroin

48

46

31

28

19

8

Hallucinogens

637

636

432

431

140

125

LSD

425

369

258

213

83^b

40

PCP

101

113

43

44

14

6

Inhalants

1,007

978

452

395

127

114

Nonmedical Use of Any Psychotherapeutic²

1,328

1,305

920

871

356

373

Pain Relievers

1,004

980

670

637

254

284

Tranquilizers

318

330

212

223

66

64

Stimulants

513

530

307

326

103

107

Methamphetamine

179

162

101

98

37

38

Sedatives

96

111

64

65

25

19

Any Illicit Drug Other Than Marijuana¹

2,106

2,070

1,399

1,353

559

565

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.15B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Females Aged 12 to 17: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

26.9

26.6

19.6

18.9

9.4

9.5

Marijuana and Hashish

17.7

17.9

13.3

13.2

6.7

6.6

Cocaine

2.7

2.5

1.9

1.8

0.6

0.5

Crack

0.7

0.7

0.5

0.4

0.1

0.1

Heroin

0.4

0.4

0.3

0.2

0.2

0.1

Hallucinogens

5.6

5.6

3.8

3.8

1.2

1.1

LSD

3.8

3.2

2.3

1.9

0.7^b

0.4

PCP

0.9

1.0

0.4

0.4

0.1

0.1

Inhalants

8.9

8.6

4.0

3.5

1.1

1.0

Nonmedical Use of Any Psychotherapeutic²

11.7

11.4

8.1

7.6

3.1

3.3

Pain Relievers

8.9

8.6

5.9

5.6

2.2

2.5

Tranquilizers

2.8

2.9

1.9

2.0

0.6

0.6

Stimulants

4.5

4.7

2.7

2.9

0.9

0.9

Methamphetamine

1.6

1.4

0.9

0.9

0.3

0.3

Sedatives

0.8

1.0

0.6

0.6

0.2

0.2

Any Illicit Drug Other Than Marijuana¹

18.6

18.1

12.4

11.9

4.9

4.9

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.16A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Males Aged 18 to 25: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

7,954

7,888

4,736

4,599

2,869

2,745

Marijuana and Hashish

7,163

7,076

4,108

3,980

2,538

2,408

Cocaine

2,046

1,870

949^a

780

298

238

Crack

595

505

184

133

56^a

27

Heroin

312

247

82

67

24

21

Hallucinogens

3,148

3,238

1,204

1,189

336

332

LSD

2,435

2,383

746

640

184

162

PCP

408

406

84

58

22

16

Inhalants

2,482

2,267

513

444

130

103

Nonmedical Use of Any Psychotherapeutic²

3,186

3,095

1,517

1,494

643

608

Pain Relievers

2,363

2,386

1,154

1,208

454

467

Tranquilizers

1,248

1,222

500

506

175

167

Stimulants

1,410^b

1,180

487^a

390

186^a

132

Methamphetamine

840^b

650

270^a

192

92^a

50

Sedatives

316

291

97

110

35

31

Any Illicit Drug Other Than Marijuana¹

5,199

5,128

2,555

2,455

1,064

999

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.16B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Males Aged 18 to 25: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

56.2

54.7

33.5

31.9

20.3

19.0

Marijuana and Hashish

50.7

49.1

29.1

27.6

17.9

16.7

Cocaine

14.5^a

13.0

6.7^b

5.4

2.1

1.7

Crack

4.2^a

3.5

1.3^a

0.9

0.4^a

0.2

Heroin

2.2

1.7

0.6

0.5

0.2

0.1

Hallucinogens

22.3

22.5

8.5

8.2

2.4

2.3

LSD

17.2

16.5

5.3^a

4.4

1.3

1.1

PCP

2.9

2.8

0.6

0.4

0.2

0.1

Inhalants

17.6^b

15.7

3.6

3.1

0.9

0.7

Nonmedical Use of Any Psychotherapeutic²

22.5

21.5

10.7

10.4

4.5

4.2

Pain Relievers

16.7

16.6

8.2

8.4

3.2

3.2

Tranquilizers

8.8

8.5

3.5

3.5

1.2

1.2

Stimulants

10.0^b

8.2

3.4^a

2.7

1.3^a

0.9

Methamphetamine

5.9^b

4.5

1.9^a

1.3

0.6^a

0.3

Sedatives

2.2

2.0

0.7

0.8

0.2

0.2

Any Illicit Drug Other Than Marijuana¹

36.8

35.6

18.1

17.0

7.5

6.9

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.17A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Females Aged 18 to 25: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

7,021

6,958

3,551

3,489

1,789

1,854

Marijuana and Hashish

6,163

6,180

2,855

2,880

1,511

1,542

Cocaine

1,337

1,279

544

494

178

156

Crack

341

317

87

57

17

16

Heroin

187

156

46

40

12

5

Hallucinogens

2,342

2,355

725

770

198

200

LSD

1,751

1,689

386

358

92

72

PCP

283

265

41

41

7

7

Inhalants

1,532

1,435

234

251

52

59

Nonmedical Use of Any Psychotherapeutic²

2,770^a

2,555

1,313

1,202

419

442

Pain Relievers

1,953

1,836

1,006

900

289

313

Tranquilizers

991

937

394

377

128

124

Stimulants

1,150

1,020

354

312

113

89

Methamphetamine

643^a

535

155

160

45

45

Sedatives

245

186

77

59

22

10

Any Illicit Drug Other Than Marijuana¹

4,277

4,120

1,906

1,841

665

712

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.17B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Females Aged 18 to 25: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

49.0

47.8

24.8

23.9

12.5

12.7

Marijuana and Hashish

43.0

42.4

19.9

19.8

10.5

10.6

Cocaine

9.3

8.8

3.8

3.4

1.2

1.1

Crack

2.4

2.2

0.6

0.4

0.1

0.1

Heroin

1.3

1.1

0.3

0.3

0.1

0.0

Hallucinogens

16.3

16.2

5.1

5.3

1.4

1.4

LSD

12.2

11.6

2.7

2.5

0.6

0.5

PCP

2.0

1.8

0.3

0.3

0.0

0.0

Inhalants

10.7

9.8

1.6

1.7

0.4

0.4

Nonmedical Use of Any Psychotherapeutic²

19.3^b

17.5

9.2

8.2

2.9

3.0

Pain Relievers

13.6

12.6

7.0^a

6.2

2.0

2.1

Tranquilizers

6.9

6.4

2.7

2.6

0.9

0.9

Stimulants

8.0^a

7.0

2.5

2.1

0.8

0.6

Methamphetamine

4.5^a

3.7

1.1

1.1

0.3

0.3

Sedatives

1.7^a

1.3

0.5

0.4

0.2

0.1

Any Illicit Drug Other Than Marijuana¹

29.9^a

28.3

13.3

12.6

4.6

4.9

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.18A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Illicit Drugs Among Persons Aged 18 or Older: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

81,319

80,643

20,818

20,177

11,564

11,763

Marijuana and Hashish

72,083

72,038

15,818

15,453

8,783

9,035

Cocaine

24,854

24,346

3,369

2,940

1,428

1,081

Crack

5,767

5,164

955^a

634

399

245

Heroin

2,953

2,695

288

259

116

114

Hallucinogens

23,744

24,778

2,302

2,575

668

701

LSD

18,338

18,802

1,352

1,237

332

283

PCP

5,476

5,558

147

152

29

35

Inhalants

15,020

14,623

1,029

1,092

326

398

Nonmedical Use of Any Psychotherapeutic²

31,552

29,900

7,567

7,112

3,287

3,158

Pain Relievers

17,994

17,246

5,316

5,206

2,125

2,245

Tranquilizers

13,286

12,412

2,366

2,358

978

890

Stimulants

15,007^a

13,735

1,799

1,560

799

607

Methamphetamine

9,126

8,538

976

845

383

319

Sedatives

7,556

6,955

519

501

185

139

Any Illicit Drug Other Than Marijuana¹

49,020

48,377

10,745

10,421

4,937

4,637

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.18B Percentages Reporting Lifetime, Past Year, and Past Month Use of Illicit Drugs Among Persons Aged 18 or Older: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Drug

1999

2000

1999

2000

1999

2000

Any Illicit Drug¹

41.1

40.3

10.5

10.1

5.8

5.9

Marijuana and Hashish

36.4

36.0

8.0

7.7

4.4

4.5

Cocaine

12.6

12.2

1.7

1.5

0.7^a

0.5

Crack

2.9

2.6

0.5^a

0.3

0.2

0.1

Heroin

1.5

1.3

0.1

0.1

0.1

0.1

Hallucinogens

12.0

12.4

1.2

1.3

0.3

0.4

LSD

9.3

9.4

0.7

0.6

0.2

0.1

PCP

2.8

2.8

0.1

0.1

0.0

0.0

Inhalants

7.6

7.3

0.5

0.5

0.2

0.2

Nonmedical Use of Any Psychotherapeutic²

15.9^a

15.0

3.8

3.6

1.7

1.6

Pain Relievers

9.1

8.6

2.7

2.6

1.1

1.1

Tranquilizers

6.7

6.2

1.2

1.2

0.5

0.4

Stimulants

7.6^a

6.9

0.9

0.8

0.4

0.3

Methamphetamine

4.6

4.3

0.5

0.4

0.2

0.2

Sedatives

3.8

3.5

0.3

0.3

0.1

0.1

Any Illicit Drug Other Than Marijuana¹

24.8

24.2

5.4

5.2

2.5

2.3

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

² Nonmedical use of any prescription-type pain reliever, tranquilizer, stimulant, or sedative; does not include over-the-counter drugs.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.19A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Any Illicit Drug, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

87,734

86,931

25,402

24,535

13,829

14,027

12

369

339

247

202

116

95

13

639

637

409

360

183^a

140

14

1,018^b

881

683^a

596

334

316

15

1,200

1,311

885

949

436

472

16

1,565

1,543

1,164

1,121

592

591

17

1,624

1,577

1,195

1,129

604

651

18

2,084

2,100

1,439

1,452

820

876

19

2,109

2,030

1,343

1,319

782

765

20

2,061

2,098

1,262

1,248

747

731

21

1,941

1,909

1,073

1,053

604

625

22

1,797

1,776

967

902

545

473

23

1,741

1,740

872

834

473

435

24

1,718

1,608

717

700

369

382

25

1,523

1,585

614

581

318

313

26-29

7,527

7,115

2,252

2,218

1,169

1,248

30-34

10,369^a

9,676

2,298

2,217

1,123

1,322

35-39

13,521^a

11,992

2,687^a

2,147

1,414

1,141

40-44

12,475

12,889

2,651

2,307

1,697

1,451

45-49

9,758

10,040

1,340

1,386

688

971

50-54

5,945

6,761

624

848

425

463

55-59

3,026^a

3,854

265^a

563

177

311

60-64

1,410

1,469

107

180

34

154

65 or Older

2,312

2,002

306

223

178

103

*Low precision; no estimate reported.

NOTE: Any Illicit Drug indicates use at least once of marijuana/hashish, cocaine (including crack), heroin, hallucinogens (including LSD and PCP), inhalants, or any prescription-type psychotherapeutic used nonmedically.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.19B Percentages Reporting Lifetime, Past Year, and Past Month Use of Any Illicit Drug, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

39.7

38.9

11.5

11.0

6.3

6.3

12

10.3

9.1

6.9^a

5.4

3.2

2.5

13

15.9

15.8

10.2

9.0

4.6^a

3.5

14

25.0^b

21.8

16.8^a

14.7

8.2

7.8

15

31.6

32.8

23.3

23.7

11.5

11.8

16

38.8

38.9

28.9

28.3

14.7

14.9

17

43.7

43.9

32.1

31.4

16.2

18.1

18

48.7

48.7

33.6

33.7

19.2

20.3

19

53.0

52.2

33.8

33.9

19.6

19.7

20

54.5

54.0

33.3

32.2

19.8

18.8

21

54.9

54.4

30.3

30.0

17.1

17.8

22

53.3

52.4

28.7

26.6

16.2

13.9

23

54.9^b

50.3

27.5^a

24.1

14.9

12.6

24

53.4

50.0

22.3

21.8

11.5

11.9

25

48.6

47.6

19.6

17.4

10.1

9.4

26-29

50.8

50.1

15.2

15.6

7.9

8.8

30-34

55.0^b

51.5

12.2

11.8

6.0

7.0

35-39

59.5^a

55.5

11.8

9.9

6.2

5.3

40-44

58.0

58.1

12.3

10.4

7.9

6.5

45-49

51.1

49.9

7.0

6.9

3.6

4.8

50-54

35.0

35.5

3.7

4.5

2.5

2.4

55-59

23.3

28.6

2.0^a

4.2

1.4

2.3

60-64

13.9

14.4

1.1

1.8

0.3

1.5

65 or Older

7.1

6.4

0.9

0.7

0.5

0.3

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.20A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Marijuana, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

76,428

76,321

19,102

18,589

10,458

10,714

12

68

74

52

58

16

22

13

238

233

190

149

95

67

14

546

474

411

356

220

186

15

837^a

934

651

717

326

370

16

1,279

1,224

972

901

499

481

17

1,377

1,345

1,008

955

520

553

18

1,806

1,875

1,247

1,258

721

755

19

1,888

1,755

1,168

1,132

698

684

20

1,847

1,913

1,066

1,080

661

641

21

1,742

1,738

882

916

526

528

22

1,581

1,598

825

740

471

401

23

1,601

1,559

723

686

410

369

24

1,515

1,412

564

574

296

320

25

1,346

1,405

487

473

266

253

26-29

6,769

6,379

1,812

1,752

967

949

30-34

9,280

8,791

1,654

1,641

835

995

35-39

12,550^b

10,966

1,937

1,597

952

893

40-44

11,724

11,854

1,996

1,753

1,224

1,053

45-49

8,957

9,363

999

1,039

471

706

50-54

4,802^a

6,064

316

508

222

269

55-59

2,523

3,079

125

209

49

160

60-64

1,029

1,095

13

85

11

*

65 or Older

1,122

1,190

5

10

2

*

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.20B Percentages Reporting Lifetime, Past Year, and Past Month Use of Marijuana, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

34.6

34.2

8.6

8.3

4.7

4.8

12

1.9

2.0

1.5

1.5

0.4

0.6

13

5.9

5.8

4.7

3.7

2.4

1.7

14

13.4

11.7

10.1

8.8

5.4

4.6

15

22.0

23.3

17.1

17.9

8.6

9.2

16

31.7

30.9

24.1

22.7

12.4

12.1

17

37.0

37.4

27.1

26.5

14.0

15.4

18

42.2

43.5

29.1

29.2

16.8

17.5

19

47.5

45.1

29.4

29.1

17.6

17.6

20

48.8

49.3

28.2

27.8

17.5

16.5

21

49.3

49.5

24.9

26.1

14.9

15.0

22

46.9

47.2

24.5

21.8

14.0

11.8

23

50.5^b

45.0

22.8^a

19.8

12.9

10.6

24

47.1

43.9

17.5

17.9

9.2

10.0

25

42.9

42.2

15.5

14.2

8.5

7.6

26-29

45.7

44.9

12.2

12.3

6.5

6.7

30-34

49.2^a

46.7

8.8

8.7

4.4

5.3

35-39

55.2^a

50.8

8.5

7.4

4.2

4.1

40-44

54.6

53.4

9.3

7.9

5.7

4.7

45-49

46.9

46.6

5.2

5.2

2.5

3.5

50-54

28.3

31.9

1.9

2.7

1.3

1.4

55-59

19.5

22.9

1.0

1.5

0.4

1.2

60-64

10.1

10.8

0.1

0.8

0.1

*

65 or Older

3.5

3.8

0.0

0.0

0.0

*

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.21A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Cocaine, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

25,406

24,896

3,742

3,328

1,552

1,213

12

11

11

10

6

1

4

13

25

19

22

18

11

7

14

49

49

32

39

12

10

15

94

100

69

86

26

28

16

164

167

103

118

37

40

17

207

204

137

121

36

43

18

375

343

211

182

68

64

19

442

381

252^a

183

81

63

20

455

457

225

213

66

82

21

494

460

206

191

64

39

22

418

388

195

157

76

44

23

443

393

169

149

51

47

24

390

360

126

93

38

29

25

367

366

110

107

32

28

26-29

2,285^b

1,795

380

321

164

98

30-34

3,723^a

3,197

444

356

237

165

35-39

5,395

5,000

391

288

187

124

40-44

5,074

5,124

462

367

240

154

45-49

3,366

3,326

122

169

56

47

50-54

969^b

1,683

76

150

69

94

55-59

438

695

*

15

*

5

60-64

74

235

*

*

*

*

65 or Older

147

144

*

*

*

*

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.21B Percentages Reporting Lifetime, Past Year, and Past Month Use of Cocaine, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

11.5

11.2

1.7

1.5

0.7

0.5

12

0.3

0.3

0.3

0.2

0.0

0.1

13

0.6

0.5

0.6

0.4

0.3

0.2

14

1.2

1.2

0.8

1.0

0.3

0.2

15

2.5

2.5

1.8

2.2

0.7

0.7

16

4.1

4.2

2.6

3.0

0.9

1.0

17

5.6

5.7

3.7

3.4

1.0

1.2

18

8.8

8.0

4.9

4.2

1.6

1.5

19

11.1

9.8

6.3^a

4.7

2.0

1.6

20

12.0

11.8

5.9

5.5

1.7

2.1

21

14.0

13.1

5.8

5.5

1.8

1.1

22

12.4

11.4

5.8

4.6

2.3

1.3

23

14.0^a

11.4

5.3

4.3

1.6

1.3

24

12.1

11.2

3.9

2.9

1.2

0.9

25

11.7

11.0

3.5

3.2

1.0

0.8

26-29

15.4^b

12.6

2.6

2.3

1.1

0.7

30-34

19.8^b

17.0

2.4

1.9

1.3

0.9

35-39

23.7

23.2

1.7

1.3

0.8

0.6

40-44

23.6

23.1

2.1

1.7

1.1

0.7

45-49

17.6

16.5

0.6

0.8

0.3

0.2

50-54

5.7^a

8.8

0.4

0.8

0.4

0.5

55-59

3.4

5.2

*

0.1

*

0.0

60-64

0.7

2.3

*

*

*

*

65 or Older

0.5

0.5

*

*

*

*

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.22A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Hallucinogens, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

25,061

26,125

3,191

3,483

922

971

12

31

22

16

14

4

3

13

76

76

44

51

17

14

14

145

121

101

90

29

22

15

212^a

275

160^a

204

41

53

16

374

382

264

250

68

82

17

478

472

303

298

95

96

18

672

699

363

425

118

129

19

756

745

422

386

100

132

20

738

852

315

343

91

61

21

780

810

255

291

54

79

22

670

638

187

182

60

36

23

735

672

200

173

61

46

24

603

620

98

97

28

23

25

536

557

90

62

22

26

26-29

2,678

2,321

150

233

34

56

30-34

2,850

2,879

64^a

158

10^a

70

35-39

3,589

3,923

58

165

34

36

40-44

4,319

4,302

67

22

40

*

45-49

3,276

3,231

31

21

16

7

50-54

1,079^a

1,795

3

*

*

*

55-59

361

392

*

17

*

*

60-64

60

206

*

*

*

*

65 or Older

41

136

*

*

*

*

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.22B Percentages Reporting Lifetime, Past Year, and Past Month Use of Hallucinogens, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

11.3

11.7

1.4

1.6

0.4

0.4

12

0.9

0.6

0.5

0.4

0.1

0.1

13

1.9

1.9

1.1

1.3

0.4

0.3

14

3.6

3.0

2.5

2.2

0.7

0.6

15

5.6^a

6.9

4.2

5.1

1.1

1.3

16

9.3

9.6

6.6

6.3

1.7

2.1

17

12.8

13.1

8.1

8.3

2.6

2.7

18

15.7

16.2

8.5

9.9

2.8

3.0

19

19.0

19.2

10.6

9.9

2.5

3.4

20

19.5

21.9

8.3

8.8

2.4

1.6

21

22.1

23.1

7.2

8.3

1.5

2.3

22

19.9

18.8

5.6

5.4

1.8

1.1

23

23.2^b

19.4

6.3

5.0

1.9

1.3

24

18.7

19.3

3.0

3.0

0.9

0.7

25

17.1

16.7

2.9

1.9

0.7

0.8

26-29

18.1

16.3

1.0^a

1.6

0.2

0.4

30-34

15.1

15.3

0.3^a

0.8

0.1^a

0.4

35-39

15.8

18.2

0.3^a

0.8

0.2

0.2

40-44

20.1

19.4

0.3

0.1

0.2

*

45-49

17.2

16.1

0.2

0.1

0.1

0.0

50-54

6.4^a

9.4

0.0

*

*

*

55-59

2.8

2.9

*

0.1

*

*

60-64

0.6

2.0

*

*

*

*

65 or Older

0.1

0.4

*

*

*

*

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.23A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Inhalants, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

17,138

16,702

1,937

1,918

570

622

12

197

182

120

86

45

29

13

318

346

145

130

50^b

24

14

421

393

182

165

52

58

15

362

401

150

165

30

37

16

368

402

144

149

32

47

17

453^b

354

166

130

35

28

18

543

475

158

166

40

44

19

536

566

171

160

59

29

20

526

528

116

130

12

28

21

549

463

111

77

25

13

22

482

441

81^a

45

12

10

23

496

472

39

53

2^b

19

24

469

382

28

31

10

8

25

413

375

44

34

23

11

26-29

1,812

1,699

38

68

17

12

30-34

2,015

1,943

63

95

47

68

35-39

2,321

2,333

62

37

34

27

40-44

2,180

2,028

55

51

20

29

45-49

1,599

1,467

51

56

20

47

50-54

690

782

7

29

*

15

55-59

244

429

*

22

*

22

60-64

103

84

3

*

3

*

65 or Older

42

157

3

38

3

16

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.23B Percentages Reporting Lifetime, Past Year, and Past Month Use of Inhalants, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

7.8

7.5

0.9

0.9

0.3

0.3

12

5.5

4.9

3.4^a

2.3

1.3

0.8

13

7.9

8.6

3.6

3.2

1.2^b

0.6

14

10.3

9.7

4.5

4.1

1.3

1.4

15

9.5

10.0

3.9

4.1

0.8

0.9

16

9.1

10.1

3.6

3.8

0.8

1.2

17

12.2^b

9.9

4.5

3.6

0.9

0.8

18

12.7

11.0

3.7

3.8

0.9

1.0

19

13.5

14.6

4.3

4.1

1.5

0.7

20

13.9

13.6

3.1

3.4

0.3

0.7

21

15.5

13.2

3.1

2.2

0.7

0.4

22

14.3

13.0

2.4^a

1.3

0.3

0.3

23

15.7

13.6

1.2

1.5

0.1^b

0.6

24

14.6^a

11.9

0.9

1.0

0.3

0.2

25

13.2

11.3

1.4

1.0

0.7

0.3

26-29

12.2

12.0

0.3

0.5

0.1

0.1

30-34

10.7

10.3

0.3

0.5

0.2

0.4

35-39

10.2

10.8

0.3

0.2

0.1

0.1

40-44

10.1

9.1

0.3

0.2

0.1

0.1

45-49

8.4

7.3

0.3

0.3

0.1

0.2

50-54

4.1

4.1

0.0

0.2

*

0.1

55-59

1.9

3.2

*

0.2

*

0.2

60-64

1.0

0.8

0.0

*

0.0

*

65 or Older

0.1

0.5

0.0

0.1

0.0

0.1

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.24A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Nonmedical Users of Any Prescription-Type Psychotherapeutic, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

34,076

32,443

9,220

8,761

3,952

3,849

12

175

152

118

89

60

48

13

261

285

179

179

74

76

14

415

361

287

235

119

113

15

488

521

348

357

146

131

16

604

601

379

400

144

161

17

581

622

341

390

121

162

18

832

784

442

459

183

198

19

819

867

476

481

174

185

20

843

795

430

422

179

159

21

768

731

366

344

140

139

22

736

623

336

307

116

107

23

707

696

319

284

114

111

24

617

596

217

217

76

88

25

634

557

243

182

80

63

26-29

2,638

2,418

746

702

254

350

30-34

3,616^a

3,154

793

757

240^a

354

35-39

4,840

4,458

933

783

474

279

40-44

5,334

5,244

1,046

805

577

379

45-49

3,870

3,806

403

413

205

278

50-54

2,314

2,429

281

353

155

168

55-59

1,112

1,338

140

331

128

120

60-64

631

519

93

96

20

94

65 or Older

1,240

883

303

175

172

87

*Low precision; no estimate reported.

NOTE: Nonmedical use of any prescription-type psychotherapeutic indicates using pain relievers, tranquilizers, stimulants, or sedatives at least once. Indicated use does not include over-the-counter drugs.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.24B Percentages Reporting Lifetime, Past Year, and Past Month Nonmedical Use of Any Prescription-Type Psychotherapeutic, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

15.4^a

14.5

4.2

3.9

1.8

1.7

12

4.9

4.1

3.3^a

2.4

1.7

1.3

13

6.5

7.1

4.5

4.5

1.8

1.9

14

10.2

8.9

7.0

5.8

2.9

2.8

15

12.9

13.0

9.2

8.9

3.8

3.3

16

15.0

15.2

9.4

10.1

3.6

4.1

17

15.6

17.3

9.2^a

10.8

3.3^a

4.5

18

19.4

18.2

10.3

10.7

4.3

4.6

19

20.6

22.3

12.0

12.4

4.4

4.7

20

22.3

20.5

11.4

10.9

4.7

4.1

21

21.7

20.8

10.3

9.8

4.0

4.0

22

21.8^a

18.4

10.0

9.1

3.4

3.2

23

22.3

20.1

10.1

8.2

3.6

3.2

24

19.2

18.6

6.7

6.7

2.4

2.7

25

20.2^a

16.7

7.8^a

5.5

2.6

1.9

26-29

17.8

17.0

5.0

4.9

1.7

2.5

30-34

19.2^a

16.8

4.2

4.0

1.3^a

1.9

35-39

21.3

20.6

4.1

3.6

2.1

1.3

40-44

24.8

23.6

4.9

3.6

2.7

1.7

45-49

20.3

18.9

2.1

2.1

1.1

1.4

50-54

13.6

12.8

1.7

1.9

0.9

0.9

55-59

8.6

9.9

1.1

2.5

1.0

0.9

60-64

6.2

5.1

0.9

0.9

0.2

0.9

65 or Older

3.8

2.8

0.9

0.6

0.5

0.3

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.25A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Any Illicit Drug Other Than Marijuana, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

53,268

52,605

13,444

13,052

5,981

5,711

12

338

306

225^a

172

106

79

13

516

532

297

283

116

101

14

729

652

445

391

177

172

15

770

842

507

555

208

202

16

920

948

620

616

222

256

17

973

949

604

612

215

263

18

1,301

1,268

721

774

306

340

19

1,274

1,299

747

736

314

288

20

1,275

1,308

682

681

267

284

21

1,240

1,200

608

571

207

226

22

1,154

1,077

531

497

205

173

23

1,129

1,119

481

433

180

175

24

1,122

1,028

362

327

134

118

25

981

950

327

276

117

107

26-29

4,648

4,297

1,061

1,063

422

458

30-34

6,385^a

5,741

1,146

1,106

477

560

35-39

8,048

7,764

1,279

1,084

690^a

425

40-44

7,787

7,861

1,340

1,100

764

509

45-49

5,922

5,826

553

636

305

372

50-54

3,090

3,813

364

443

224

249

55-59

1,503

1,948

140^a

385

128

156

60-64

709

711

96

96

23

94

65 or Older

1,453

1,170

306

213

176

103

*Low precision; no estimate reported.

NOTE: Any Illicit Drug Other Than Marijuana indicates use at least once of cocaine (including crack), heroin, hallucinogens (including LSD and PCP), inhalants, or any prescription-type psychotherapeutic used nonmedically, regardless of marijuana/hashish use; marijuana/hashish users who also have used any of the other listed drugs are included.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.25B Percentages Reporting Lifetime, Past Year, and Past Month Use of Any Illicit Drug Other Than Marijuana, by Detailed Age Categories: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

TIME PERIOD

Lifetime

Past Year

Past Month

Age Category

1999

2000

1999

2000

1999

2000

Total

24.1

23.6

6.1

5.8

2.7

2.6

12

9.5

8.2

6.3^b

4.6

3.0

2.1

13

12.8

13.2

7.4

7.1

2.9

2.5

14

17.9

16.1

10.9

9.7

4.4

4.3

15

20.3

21.0

13.4

13.9

5.5

5.0

16

22.8

23.9

15.4

15.5

5.5

6.5

17

26.2

26.4

16.2

17.0

5.8^a

7.3

18

30.4

29.4

16.9

18.0

7.1

7.9

19

32.0

33.4

18.8

18.9

7.9

7.4

20

33.7

33.7

18.0

17.5

7.0

7.3

21

35.1

34.2

17.2

16.3

5.8

6.4

22

34.2

31.8

15.8

14.6

6.1

5.1

23

35.6

32.3

15.2^a

12.5

5.7

5.1

24

34.9

32.0

11.2

10.2

4.2

3.7

25

31.3

28.6

10.4

8.3

3.7

3.2

26-29

31.4

30.2

7.2

7.5

2.8

3.2

30-34

33.9^b

30.5

6.1

5.9

2.5

3.0

35-39

35.4

36.0

5.6

5.0

3.0

2.0

40-44

36.2

35.4

6.2

5.0

3.6

2.3

45-49

31.0

29.0

2.9

3.2

1.6

1.8

50-54

18.2

20.0

2.1

2.3

1.3

1.3

55-59

11.6

14.5

1.1^a

2.9

1.0

1.2

60-64

7.0

7.0

0.9

0.9

0.2

0.9

65 or Older

4.5

3.7

0.9

0.7

0.5

0.3

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.26A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Any Illicit Drug Among Persons Aged 12 or Older, by Demographic Characteristics: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Demographic Characteristic

TIME PERIOD

Lifetime

Past Year

Past Month

1999

2000

1999

2000

1999

2000

TOTAL

87,734

86,931

25,402

24,535

13,829

14,027

AGE

12-17

6,415

6,288

4,584

4,357

2,265

2,264

18-25

14,975

14,846

8,287

8,088

4,658

4,599

26 or Older

66,344

65,797

12,531

12,089

6,906

7,164

GENDER

Male

46,359

46,703

14,687

13,880

8,593

8,272

Female

41,375

40,228

10,715

10,654

5,236

5,755

HISPANIC ORIGIN AND RACE

Not Hispanic

White Only

68,047

67,567

18,538

18,284

9,974

10,488

Black Only

9,359

9,013

3,278^a

2,777

1,854

1,613

American Indian or Alaska Native Only

587

588

211

216

119

138

Native Hawaiian or Other Pacific Islander

*

*

*

*

*

34

Asian Only

1,507

1,440

444

397

229

207

More Than One Race

822

915

302

384

201

275

Hispanic

7,182

7,142

2,538

2,412

1,405

1,272

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.26B Percentages Reporting Lifetime, Past Year, and Past Month Use of Any Illicit Drug Among Persons Aged 12 or Older, by Demographic Characteristics: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Demographic Characteristic

TIME PERIOD

Lifetime

Past Year

Past Month

1999

2000

1999

2000

1999

2000

TOTAL

39.7

38.9

11.5

11.0

6.3

6.3

AGE

12-17

27.6

26.9

19.8^a

18.6

9.8

9.7

18-25

52.6

51.2

29.1

27.9

16.4

15.9

26 or Older

39.2

38.5

7.4

7.1

4.1

4.2

GENDER

Male

43.6

43.5

13.8

12.9

8.1

7.7

Female

36.0

34.7

9.3

9.2

4.6

5.0

HISPANIC ORIGIN AND RACE

Not Hispanic

White Only

42.0

41.5

11.4

11.2

6.2

6.4

Black Only

37.7

35.5

13.2^b

10.9

7.5

6.4

American Indian or Alaska Native Only

51.0

53.9

18.3

19.8

10.4

12.6

Native Hawaiian or Other Pacific Islander

*

*

*

*

*

6.2

Asian Only

20.8

18.9

6.1

5.2

3.2

2.7

More Than One Race

42.2

49.2

15.5

20.6

10.3

14.8

Hispanic

31.2

29.9

11.0

10.1

6.1

5.3

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.27A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Any Illicit Drug Among Persons Aged 12 to 17, by Demographic Characteristics: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Demographic Characteristic

TIME PERIOD

Lifetime

Past Year

Past Month

1999

2000

1999

2000

1999

2000

TOTAL

6,415

6,288

4,584

4,357

2,265

2,264

GENDER

Male

3,364

3,250

2,365

2,206

1,195

1,178

Female

3,051

3,038

2,219

2,151

1,070

1,086

HISPANIC ORIGIN AND RACE

Not Hispanic

White Only

4,264

4,227

3,077

3,021

1,496

1,546

Black Only

833

818

588

510

301

279

American Indian or Alaska Native Only

61

*

40

*

26

*

Native Hawaiian or Other Pacific Islander

*

*

*

*

*

*

Asian Only

172

144

117

97

64

48

More Than One Race

109

102

79

61

37

37

Hispanic

961

904

672

601

334

313

GENDER/RACE/HISPANIC ORIGIN

Male - White

2,204

2,140

1,547

1,502

748

795

Female - White

2,061

2,087

1,530

1,519

748

751

Male - Black

461

434

325

277

179

149

Female - Black

372

383

263

233

122

131

Male - Hispanic

506

496

358

320

191

173

Female - Hispanic

455

408

314

282

143

140

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.27B Percentages Reporting Lifetime, Past Year, and Past Month Use of Any Illicit Drug Among Persons Aged 12 to 17, by Demographic Characteristics: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Demographic Characteristic

TIME PERIOD

Lifetime

Past Year

Past Month

1999

2000

1999

2000

1999

2000

TOTAL

27.6

26.9

19.8^a

18.6

9.8

9.7

GENDER

Male

28.3

27.2

19.9^a

18.4

10.1

9.8

Female

26.9

26.6

19.6

18.9

9.4

9.5

HISPANIC ORIGIN AND RACE

Not Hispanic

White Only

27.8

27.6

20.1

19.7

9.8

10.1

Black Only

25.9

24.5

18.3^a

15.3

9.4

8.4

American Indian or Alaska Native Only

46.5

*

30.5

*

20.0

*

Native Hawaiian or Other Pacific Islander

*

*

*

*

*

*

Asian Only

19.1

17.3

13.0

11.6

7.1

5.8

More Than One Race

29.7

27.9

21.6

16.8

10.2

10.1

Hispanic

29.8

27.3

20.9^a

18.2

10.4

9.5

GENDER/RACE/HISPANIC ORIGIN

Male - White

28.0

27.2

19.7

19.1

9.5

10.1

Female - White

27.7

28.0

20.5

20.4

10.1

10.1

Male - Black

28.2

25.5

19.9^a

16.3

10.9

8.7

Female - Black

23.5

23.5

16.6

14.2

7.7

8.0

Male - Hispanic

30.7

28.9

21.8

18.6

11.6

10.1

Female - Hispanic

28.9

25.6

19.9

17.7

9.1

8.8

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.28A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Any Illicit Drug Among Persons Aged 18 to 25, by Demographic Characteristics: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Demographic Characteristic

TIME PERIOD

Lifetime

Past Year

Past Month

1999

2000

1999

2000

1999

2000

TOTAL

14,975

14,846

8,287

8,088

4,658

4,599

GENDER

Male

7,954

7,888

4,736

4,599

2,869

2,745

Female

7,021

6,958

3,551

3,489

1,789

1,854

HISPANIC ORIGIN AND RACE

Not Hispanic

White Only

10,781

10,732

5,980

5,882

3,296

3,368

Black Only

1,756

1,746

1,035

970

601

567

American Indian or Alaska Native Only

79^b

135

42

*

23

30

Native Hawaiian or Other Pacific Islander

*

*

*

*

*

*

Asian Only

335

280

196

140

87

72

More Than One Race

232

200

123

130

80

81

Hispanic

1,748

1,700

889

876

556

467

ADULT EDUCATION

< High School

3,118

3,195

1,822

1,852

1,119

1,147

High School Graduate

5,346

5,318

2,917

2,808

1,676

1,593

Some College

4,848

4,732

2,722

2,642

1,515

1,506

College Graduate

1,663

1,602

827

786

348

353

CURRENT EMPLOYMENT

Full-Time

8,115

8,235

4,125

4,158

2,262

2,283

Part-Time

3,525

3,353

2,176^a

1,941

1,252

1,106

Unemployed

914

946

595

621

375

407

Other¹

2,421

2,312

1,391

1,368

769

804

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹ Retired, disabled, homemaker, student, or "other."

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.28B Percentages Reporting Lifetime, Past Year, and Past Month Use of Any Illicit Drug Among Persons Aged 18 to 25, by Demographic Characteristics: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Demographic Characteristic

TIME PERIOD

Lifetime

Past Year

Past Month

1999

2000

1999

2000

1999

2000

TOTAL

52.6

51.2

29.1

27.9

16.4

15.9

GENDER

Male

56.2

54.7

33.5

31.9

20.3

19.0

Female

49.0

47.8

24.8

23.9

12.5

12.7

HISPANIC ORIGIN AND RACE

Not Hispanic

White Only

57.5

56.1

31.9

30.7

17.6

17.6

Black Only

45.6

44.5

26.9

24.7

15.6

14.5

American Indian or Alaska Native Only

57.9^b

76.3

30.8

*

16.9

17.0

Native Hawaiian or Other Pacific Islander

*

*

*

*

*

*

Asian Only

30.8

27.9

18.0

14.0

8.0

7.2

More Than One Race

67.1

66.4

35.5

43.3

23.0

27.0

Hispanic

41.5

39.2

21.1

20.2

13.2^a

10.8

ADULT EDUCATION

< High School

53.3

52.3

31.1

30.3

19.1

18.8

High School Graduate

52.2

51.1

28.5

27.0

16.4

15.3

Some College

53.2

52.2

29.9

29.2

16.6

16.6

College Graduate

50.9

46.9

25.3

23.0

10.6

10.3

CURRENT EMPLOYMENT

Full-Time

55.2

53.7

28.1

27.1

15.4

14.9

Part-Time

51.7

50.2

31.9^a

29.0

18.4

16.5

Unemployed

55.0

58.3

35.8

38.3

22.6

25.1

Other¹

45.7

43.3

26.2

25.6

14.5

15.1

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹ Retired, disabled, homemaker, student, or "other."

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.29A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Any Illicit Drug Among Persons Aged 26 or Older, by Demographic Characteristics: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Demographic Characteristic

TIME PERIOD

Lifetime

Past Year

Past Month

1999

2000

1999

2000

1999

2000

TOTAL

66,344

65,797

12,531

12,089

6,906

7,164

GENDER

Male

35,041

35,565

7,585

7,075

4,528

4,349

Female

31,303

30,232

4,945

5,014

2,378

2,815

HISPANIC ORIGIN AND RACE

Not Hispanic

White Only

53,001

52,608

9,482

9,381

5,181

5,574

Black Only

6,770

6,450

1,655

1,297

951

767

American Indian or Alaska Native Only

*

*

*

92

70

73

Native Hawaiian or Other Pacific Islander

*

*

*

*

*

*

Asian Only

1,000

1,016

132

160

79

86

More Than One Race

481

613

100

*

84

*

Hispanic

4,473

4,537

978

935

515

491

ADULT EDUCATION

< High School

7,814

7,023

2,249

1,864

1,350

1,079

High School Graduate

21,102

21,158

3,767

3,978

2,105^a

2,714

Some College

18,259

17,336

3,337

2,872

1,778

1,636

College Graduate

19,169

20,280

3,178

3,375

1,672

1,734

CURRENT EMPLOYMENT

Full-Time

48,010

48,244

8,799

8,621

4,659

4,978

Part-Time

6,526

6,481

1,177

1,095

690

712

Unemployed

1,914

1,602

661

439

462

313

Other¹

9,894

9,470

1,893

1,934

1,095

1,161

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹ Retired, disabled, homemaker, student, or "other."

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.29B Percentages Reporting Lifetime, Past Year, and Past Month Use of Any Illicit Drug Among Persons Aged 26 or Older, by Demographic Characteristics: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Demographic Characteristic

TIME PERIOD

Lifetime

Past Year

Past Month

1999

2000

1999

2000

1999

2000

TOTAL

39.2

38.5

7.4

7.1

4.1

4.2

GENDER

Male

43.7

43.9

9.5

8.7

5.6

5.4

Female

35.1

33.6

5.5

5.6

2.7

3.1

HISPANIC ORIGIN AND RACE

Not Hispanic

White Only

41.4

41.0

7.4

7.3

4.0

4.3

Black Only

38.1

35.6

9.3^a

7.1

5.4

4.2

American Indian or Alaska Native Only

*

*

*

12.0

7.9

9.5

Native Hawaiian or Other Pacific Islander

*

*

*

*

*

*

Asian Only

19.0

17.6

2.5

2.8

1.5

1.5

More Than One Race

38.9

51.3

8.1

*

6.8

*

Hispanic

28.7

28.0

6.3

5.8

3.3

3.0

ADULT EDUCATION

< High School

25.5

24.0

7.3

6.4

4.4

3.7

High School Graduate

36.6

37.3

6.5

7.0

3.7^b

4.8

Some College

47.0

44.2

8.6

7.3

4.6

4.2

College Graduate

45.2

44.4

7.5

7.4

3.9

3.8

CURRENT EMPLOYMENT

Full-Time

48.8

47.9

9.0

8.6

4.7

4.9

Part-Time

38.5

38.8

6.9

6.6

4.1

4.3

Unemployed

54.6

52.5

18.8

14.4

13.2

10.3

Other¹

19.5

18.8

3.7

3.8

2.2

2.3

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹ Retired, disabled, homemaker, student, or "other."

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 1.30A Estimated Numbers (in Thousands) of Lifetime, Past Year, and Past Month Users of Any Illicit Drug Among Persons Aged 18 or Older, by Demographic Characteristics: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Demographic Characteristic

TIME PERIOD

Lifetime

Past Year

Past Month

1999

2000

1999

2000

1999

2000

TOTAL

81,319

80,643

20,818

20,177

11,564

11,763

GENDER

Male

42,995

43,453

12,322

11,674

7,397

7,094

Female

38,324

37,190

8,496

8,503

4,167

4,669

HISPANIC ORIGIN AND RACE

Not Hispanic

White Only

63,782

63,340

15,462

15,263

8,477

8,942

Black Only

8,526

8,195

2,690

2,267

1,553

1,334

American Indian or Alaska Native Only

*

508

171

158

93

103

Native Hawaiian or Other Pacific Islander

*

*


	TIME PERIOD
	Lifetime		Past Year		Past Month
Drug	1999	2000	1999	2000	1999	2000
Any Illicit Drug¹	87,734	86,931	25,402	24,535	13,829	14,027

Marijuana and Hashish	76,428	76,321	19,102	18,589	10,458	10,714
Cocaine	25,406	24,896	3,742	3,328	1,552	1,213
Crack	5,910	5,307	1,045^a	721	418	265
Heroin	3,054	2,779	353	308	154	130
Hallucinogens	25,061	26,125	3,191	3,483	922	971
LSD	19,215	19,642	1,905	1,749	482	403
PCP	5,693	5,804	245	264	55	54
Inhalants	17,138	16,702	1,937	1,918	570	622
Nonmedical Use of Any Psychotherapeutic²	34,076	32,443	9,220	8,761	3,952	3,849
Pain Relievers	19,888	19,210	6,582	6,466	2,621	2,782
Tranquilizers	13,860	13,007	2,728	2,731	1,097	1,000
Stimulants	15,922^a	14,661	2,291	2,112	950	788
Methamphetamine	9,442	8,843	1,140	1,031	435	387
Sedatives	7,747	7,142	631	611	229	175

Any Illicit Drug Other Than Marijuana¹	53,268	52,605	13,444	13,052	5,981	5,711


Demographic Characteristic	TIME PERIOD
	Lifetime		Past Year		Past Month
	1999	2000	1999	2000	1999	2000
TOTAL	87,734	86,931	25,402	24,535	13,829	14,027

AGE
12-17	6,415	6,288	4,584	4,357	2,265	2,264
18-25	14,975	14,846	8,287	8,088	4,658	4,599
26 or Older	66,344	65,797	12,531	12,089	6,906	7,164

GENDER
Male	46,359	46,703	14,687	13,880	8,593	8,272
Female	41,375	40,228	10,715	10,654	5,236	5,755

HISPANIC ORIGIN AND RACE
Not Hispanic
White Only	68,047	67,567	18,538	18,284	9,974	10,488
Black Only	9,359	9,013	3,278^a	2,777	1,854	1,613
American Indian or Alaska Native Only	587	588	211	216	119	138
Native Hawaiian or Other Pacific Islander	*	*	*	*	*	34
Asian Only	1,507	1,440	444	397	229	207
More Than One Race	822	915	302	384	201	275
Hispanic	7,182	7,142	2,538	2,412	1,405	1,272