State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 8.25a | 9.27 | 0.000 | 11.44a | 9.18 | 0.000 | 20.24a | 21.44 | 0.003 | 5.72a | 7.19 | 0.000 |
Northeast | 8.45a | 9.58 | 0.000 | 11.87a | 9.31 | 0.000 | 23.71 | 23.57 | 0.852 | 5.58a | 7.28 | 0.000 |
Midwest | 7.96a | 8.84 | 0.000 | 11.11a | 8.86 | 0.000 | 19.93b | 20.90 | 0.091 | 5.38a | 6.78 | 0.000 |
South | 7.64 | 8.00 | 0.128 | 11.03a | 8.51 | 0.000 | 18.82 | 19.04 | 0.696 | 5.23a | 6.05 | 0.004 |
West | 9.32a | 11.45 | 0.000 | 12.04a | 10.42 | 0.004 | 20.06a | 24.02 | 0.000 | 6.96a | 9.33 | 0.000 |
Alabama | 6.62 | 7.57 | 0.190 | 9.65 | 7.75 | 0.140 | 15.94 | 17.47 | 0.386 | 4.57 | 5.83 | 0.145 |
Alaska | 12.01 | 12.93 | 0.464 | 13.34a | 9.70 | 0.021 | 27.29b | 23.38 | 0.094 | 9.17 | 11.40 | 0.166 |
Arizona | 8.87 | 10.44 | 0.101 | 12.61 | 11.05 | 0.334 | 18.88 | 22.10 | 0.139 | 6.53 | 8.32 | 0.117 |
Arkansas | 7.78 | 7.99 | 0.801 | 11.72a | 8.84 | 0.041 | 21.05b | 17.31 | 0.062 | 4.89 | 6.29 | 0.142 |
California | 9.01a | 11.17 | 0.000 | 11.44b | 9.80 | 0.059 | 18.83a | 24.12 | 0.000 | 6.86a | 8.94 | 0.006 |
Colorado | 11.12a | 14.90 | 0.002 | 13.83 | 14.41 | 0.758 | 25.52a | 31.89 | 0.012 | 8.24a | 12.09 | 0.008 |
Connecticut | 8.75 | 9.93 | 0.184 | 12.43 | 9.95 | 0.107 | 25.58 | 25.39 | 0.937 | 5.82 | 7.48 | 0.113 |
Delaware | 8.74 | 9.59 | 0.304 | 13.54b | 10.77 | 0.073 | 25.77 | 23.16 | 0.255 | 5.19a | 7.15 | 0.041 |
District of Columbia | 11.59a | 15.17 | 0.004 | 11.54 | 13.30 | 0.284 | 26.23 | 27.57 | 0.601 | 8.71a | 12.53 | 0.011 |
Florida | 8.72 | 8.63 | 0.870 | 11.42a | 9.42 | 0.017 | 21.32 | 21.85 | 0.657 | 6.58 | 6.56 | 0.966 |
Georgia | 7.54a | 9.53 | 0.014 | 10.43 | 9.46 | 0.500 | 17.51 | 20.15 | 0.192 | 5.31a | 7.64 | 0.016 |
Hawaii | 8.90 | 10.30 | 0.173 | 13.97b | 10.90 | 0.090 | 19.31 | 22.78 | 0.123 | 6.56 | 8.28 | 0.171 |
Idaho | 7.24 | 6.84 | 0.573 | 11.02a | 7.56 | 0.009 | 15.80 | 16.03 | 0.895 | 4.86 | 5.13 | 0.746 |
Illinois | 7.50a | 8.73 | 0.009 | 10.83a | 8.14 | 0.000 | 20.22b | 22.28 | 0.071 | 4.80a | 6.52 | 0.003 |
Indiana | 8.07 | 7.94 | 0.862 | 10.15b | 7.89 | 0.084 | 20.67 | 19.94 | 0.712 | 5.45 | 5.81 | 0.680 |
Iowa | 6.47 | 7.34 | 0.222 | 9.22 | 7.86 | 0.301 | 15.80 | 18.51 | 0.163 | 4.33 | 5.31 | 0.249 |
Kansas | 6.74 | 6.02 | 0.278 | 9.33a | 6.69 | 0.029 | 16.67 | 14.70 | 0.271 | 4.43 | 4.36 | 0.929 |
Kentucky | 8.33 | 7.25 | 0.158 | 11.70a | 6.96 | 0.000 | 18.43 | 18.81 | 0.842 | 6.15 | 5.38 | 0.405 |
Louisiana | 8.07 | 7.84 | 0.758 | 10.76b | 8.42 | 0.090 | 20.54b | 17.33 | 0.094 | 5.17 | 6.04 | 0.333 |
Maine | 9.31a | 11.33 | 0.049 | 12.58 | 11.14 | 0.339 | 25.20 | 26.22 | 0.654 | 6.52a | 9.26 | 0.029 |
Maryland | 7.57b | 8.93 | 0.067 | 10.76 | 9.58 | 0.395 | 22.02 | 22.36 | 0.876 | 4.85a | 6.65 | 0.043 |
Massachusetts | 9.28a | 11.57 | 0.014 | 13.94a | 10.56 | 0.033 | 27.46 | 28.71 | 0.604 | 5.81a | 8.68 | 0.011 |
Michigan | 9.06a | 11.45 | 0.000 | 12.80 | 11.40 | 0.126 | 21.22a | 23.84 | 0.027 | 6.42a | 9.32 | 0.000 |
Minnesota | 7.59 | 7.63 | 0.967 | 11.59a | 7.83 | 0.007 | 19.28 | 18.53 | 0.718 | 4.91 | 5.82 | 0.297 |
Mississippi | 6.56 | 7.26 | 0.299 | 10.59b | 7.87 | 0.051 | 16.33 | 17.61 | 0.502 | 3.98 | 5.29 | 0.110 |
Missouri | 9.17 | 8.87 | 0.726 | 10.05 | 9.46 | 0.666 | 21.37 | 22.42 | 0.609 | 6.90 | 6.50 | 0.712 |
Montana | 10.58 | 11.13 | 0.599 | 15.57a | 10.39 | 0.001 | 22.34 | 24.50 | 0.322 | 7.77 | 9.03 | 0.330 |
Nebraska | 7.67 | 6.79 | 0.216 | 12.71a | 7.96 | 0.001 | 18.91 | 17.12 | 0.334 | 4.78 | 4.83 | 0.948 |
Nevada | 10.30 | 10.78 | 0.659 | 12.46 | 10.22 | 0.156 | 22.02 | 21.56 | 0.835 | 8.17 | 9.13 | 0.471 |
New Hampshire | 11.15 | 11.28 | 0.906 | 14.46 | 11.77 | 0.113 | 29.61 | 29.84 | 0.921 | 7.82 | 8.32 | 0.707 |
New Jersey | 6.97 | 7.40 | 0.570 | 10.42a | 7.14 | 0.010 | 21.36 | 19.76 | 0.450 | 4.48 | 5.57 | 0.217 |
New Mexico | 10.00 | 10.65 | 0.551 | 14.16 | 12.36 | 0.335 | 22.17 | 22.21 | 0.987 | 7.08 | 8.41 | 0.317 |
New York | 8.90b | 9.93 | 0.079 | 11.68a | 9.63 | 0.018 | 23.89 | 22.98 | 0.493 | 6.07a | 7.69 | 0.025 |
North Carolina | 7.92 | 7.54 | 0.606 | 13.62a | 8.74 | 0.001 | 20.35 | 18.80 | 0.429 | 5.09 | 5.51 | 0.627 |
North Dakota | 7.22 | 6.50 | 0.305 | 11.64a | 6.08 | 0.000 | 18.02 | 15.63 | 0.218 | 4.35 | 4.55 | 0.812 |
Ohio | 8.04a | 9.73 | 0.001 | 11.39a | 9.22 | 0.007 | 20.64 | 21.67 | 0.362 | 5.42a | 7.82 | 0.000 |
Oklahoma | 8.58 | 7.71 | 0.330 | 12.23a | 7.45 | 0.001 | 18.97 | 18.55 | 0.838 | 6.06 | 5.80 | 0.811 |
Oregon | 10.84a | 13.92 | 0.007 | 12.30 | 12.34 | 0.978 | 24.72 | 25.63 | 0.686 | 8.30a | 12.26 | 0.006 |
Pennsylvania | 7.50b | 8.38 | 0.086 | 11.28a | 8.47 | 0.000 | 20.54 | 21.60 | 0.375 | 4.91a | 6.18 | 0.041 |
Rhode Island | 10.95a | 15.76 | 0.000 | 13.25 | 15.12 | 0.338 | 32.44 | 31.77 | 0.798 | 6.75a | 12.75 | 0.000 |
South Carolina | 7.23a | 8.82 | 0.036 | 11.05 | 10.41 | 0.666 | 19.54 | 21.29 | 0.406 | 4.54a | 6.51 | 0.027 |
South Dakota | 7.15 | 6.17 | 0.178 | 13.26a | 6.17 | 0.000 | 17.92a | 13.79 | 0.029 | 4.13 | 4.84 | 0.416 |
Tennessee | 6.70 | 7.16 | 0.531 | 9.23 | 8.23 | 0.457 | 16.16 | 17.65 | 0.439 | 4.78 | 5.31 | 0.555 |
Texas | 6.97 | 7.17 | 0.642 | 10.18a | 7.81 | 0.003 | 16.54 | 16.57 | 0.979 | 4.59 | 5.31 | 0.177 |
Utah | 6.32 | 6.98 | 0.355 | 8.76 | 7.33 | 0.256 | 12.69 | 14.20 | 0.391 | 4.00 | 5.26 | 0.169 |
Vermont | 10.96 | 12.68 | 0.106 | 16.67 | 13.69 | 0.111 | 29.58 | 30.02 | 0.865 | 6.99a | 9.60 | 0.045 |
Virginia | 7.68 | 8.04 | 0.625 | 11.88a | 7.73 | 0.002 | 20.53 | 19.78 | 0.708 | 5.03 | 6.08 | 0.239 |
Washington | 9.96a | 13.74 | 0.000 | 13.49 | 11.46 | 0.201 | 24.65 | 27.65 | 0.189 | 6.96a | 11.72 | 0.000 |
West Virginia | 6.61 | 6.34 | 0.681 | 11.70a | 6.95 | 0.000 | 17.37 | 17.34 | 0.987 | 4.29 | 4.61 | 0.667 |
Wisconsin | 7.48 | 8.36 | 0.251 | 10.73 | 9.41 | 0.376 | 18.85 | 20.42 | 0.418 | 4.98 | 6.23 | 0.178 |
Wyoming | 7.51 | 6.62 | 0.230 | 10.05b | 7.75 | 0.078 | 18.36 | 15.62 | 0.160 | 5.07 | 4.93 | 0.870 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 10.78a | 12.34 | 0.000 | 15.38a | 13.47 | 0.000 | 29.13a | 31.55 | 0.000 | 6.95a | 8.89 | 0.000 |
Northeast | 11.69a | 13.29 | 0.000 | 16.39a | 14.29 | 0.000 | 33.77b | 35.32 | 0.088 | 7.58a | 9.50 | 0.000 |
Midwest | 10.80a | 12.01 | 0.000 | 15.46a | 13.10 | 0.000 | 29.83a | 31.29 | 0.036 | 6.75a | 8.58 | 0.000 |
South | 9.62a | 10.65 | 0.000 | 14.64a | 12.37 | 0.000 | 25.90a | 28.44 | 0.000 | 6.09a | 7.39 | 0.000 |
West | 11.84a | 14.59 | 0.000 | 15.63 | 14.93 | 0.303 | 29.86a | 33.77 | 0.000 | 7.99a | 11.11 | 0.000 |
Alabama | 8.35 | 9.69 | 0.103 | 12.75b | 10.36 | 0.099 | 23.79 | 25.36 | 0.473 | 5.03a | 6.90 | 0.042 |
Alaska | 16.65a | 19.69 | 0.041 | 18.87b | 15.61 | 0.088 | 38.90 | 35.71 | 0.214 | 12.46a | 17.24 | 0.012 |
Arizona | 10.48a | 12.94 | 0.015 | 16.96 | 15.03 | 0.266 | 27.54 | 31.26 | 0.132 | 6.46a | 9.47 | 0.010 |
Arkansas | 10.22 | 9.69 | 0.536 | 15.76b | 12.70 | 0.065 | 28.89b | 24.34 | 0.053 | 6.15 | 6.82 | 0.488 |
California | 11.33a | 13.89 | 0.000 | 14.11 | 14.25 | 0.885 | 28.29a | 34.08 | 0.000 | 7.81a | 10.08 | 0.005 |
Colorado | 15.08a | 18.92 | 0.005 | 19.55 | 18.76 | 0.703 | 36.57a | 42.42 | 0.029 | 10.73a | 14.98 | 0.009 |
Connecticut | 11.78a | 14.00 | 0.038 | 17.58 | 16.02 | 0.419 | 38.82 | 39.41 | 0.828 | 7.09a | 9.72 | 0.033 |
Delaware | 11.65a | 13.97 | 0.020 | 18.20 | 16.72 | 0.427 | 33.24a | 38.49 | 0.048 | 7.09a | 9.51 | 0.033 |
District of Columbia | 15.09a | 21.02 | 0.000 | 14.83b | 18.01 | 0.078 | 37.61a | 43.68 | 0.028 | 10.68a | 16.18 | 0.001 |
Florida | 11.36 | 11.43 | 0.908 | 16.13a | 13.64 | 0.017 | 29.83 | 32.06 | 0.103 | 8.13 | 8.10 | 0.959 |
Georgia | 9.61a | 11.44 | 0.050 | 14.20 | 12.62 | 0.323 | 23.85 | 27.51 | 0.115 | 6.36b | 8.41 | 0.053 |
Hawaii | 11.56 | 13.37 | 0.114 | 18.09 | 15.33 | 0.164 | 30.20 | 31.27 | 0.691 | 7.70a | 10.35 | 0.048 |
Idaho | 9.26 | 9.82 | 0.499 | 14.63 | 12.53 | 0.204 | 24.37 | 25.18 | 0.724 | 5.27 | 6.74 | 0.107 |
Illinois | 9.99a | 11.66 | 0.002 | 14.46a | 12.61 | 0.045 | 29.61 | 31.43 | 0.166 | 5.90a | 8.20 | 0.000 |
Indiana | 10.33 | 11.05 | 0.421 | 13.95 | 12.12 | 0.229 | 28.44 | 31.58 | 0.196 | 6.48 | 7.26 | 0.433 |
Iowa | 9.32 | 10.40 | 0.240 | 13.39 | 11.94 | 0.335 | 25.88 | 29.80 | 0.118 | 5.63 | 6.78 | 0.259 |
Kansas | 9.08 | 8.21 | 0.260 | 13.24a | 10.04 | 0.025 | 25.44 | 24.15 | 0.577 | 5.29 | 5.08 | 0.802 |
Kentucky | 10.30 | 9.22 | 0.201 | 16.32a | 10.05 | 0.000 | 26.21 | 26.86 | 0.776 | 6.78 | 6.21 | 0.549 |
Louisiana | 9.82 | 10.76 | 0.304 | 13.02 | 12.34 | 0.641 | 27.52 | 26.83 | 0.753 | 5.78b | 7.63 | 0.084 |
Maine | 12.34a | 16.24 | 0.001 | 18.76 | 15.99 | 0.123 | 37.34 | 38.78 | 0.572 | 7.80a | 13.11 | 0.000 |
Maryland | 10.54 | 11.47 | 0.324 | 14.75 | 14.51 | 0.890 | 30.31 | 34.27 | 0.113 | 6.84 | 7.36 | 0.626 |
Massachusetts | 15.45 | 15.57 | 0.917 | 20.15a | 15.05 | 0.007 | 38.19 | 41.86 | 0.186 | 11.24 | 11.02 | 0.878 |
Michigan | 12.61a | 15.22 | 0.000 | 17.03 | 16.12 | 0.358 | 32.38b | 34.59 | 0.097 | 8.55a | 11.76 | 0.000 |
Minnesota | 11.40 | 11.93 | 0.597 | 17.30a | 11.99 | 0.001 | 30.34 | 32.09 | 0.484 | 7.13 | 8.64 | 0.189 |
Mississippi | 7.98 | 8.78 | 0.302 | 11.01 | 10.28 | 0.614 | 22.06 | 25.51 | 0.119 | 4.68 | 5.52 | 0.331 |
Missouri | 11.91 | 11.64 | 0.781 | 16.15 | 13.78 | 0.162 | 31.48 | 31.99 | 0.829 | 7.87 | 7.93 | 0.962 |
Montana | 13.83 | 15.78 | 0.127 | 21.07a | 15.80 | 0.005 | 35.15 | 34.98 | 0.946 | 9.00a | 12.65 | 0.015 |
Nebraska | 10.39 | 9.98 | 0.639 | 16.42b | 13.03 | 0.052 | 27.17 | 27.83 | 0.774 | 6.29 | 6.46 | 0.866 |
Nevada | 12.01b | 14.10 | 0.075 | 19.67a | 15.84 | 0.046 | 29.02 | 30.96 | 0.434 | 8.31a | 11.19 | 0.036 |
New Hampshire | 16.30 | 15.39 | 0.507 | 20.52 | 18.23 | 0.269 | 44.61 | 43.98 | 0.811 | 11.31 | 10.59 | 0.657 |
New Jersey | 8.64b | 10.18 | 0.069 | 14.03 | 12.06 | 0.218 | 29.40 | 30.98 | 0.531 | 5.00a | 6.81 | 0.047 |
New Mexico | 12.30a | 15.09 | 0.027 | 19.03 | 18.38 | 0.754 | 33.80 | 32.06 | 0.526 | 7.24a | 11.72 | 0.002 |
New York | 12.22a | 14.13 | 0.004 | 15.98 | 14.62 | 0.172 | 33.60 | 33.97 | 0.792 | 8.20a | 10.61 | 0.002 |
North Carolina | 9.83 | 10.88 | 0.259 | 16.97a | 12.64 | 0.012 | 26.70 | 28.81 | 0.372 | 6.05 | 7.68 | 0.128 |
North Dakota | 9.81 | 9.92 | 0.894 | 16.18a | 9.79 | 0.000 | 28.80 | 27.66 | 0.638 | 4.95 | 6.06 | 0.207 |
Ohio | 10.91a | 12.81 | 0.002 | 15.33a | 13.27 | 0.023 | 30.34 | 31.16 | 0.533 | 6.96a | 9.72 | 0.000 |
Oklahoma | 9.50 | 9.97 | 0.620 | 15.34a | 10.44 | 0.003 | 25.47 | 27.03 | 0.506 | 5.60 | 6.85 | 0.237 |
Oregon | 13.78a | 19.03 | 0.000 | 17.38 | 17.10 | 0.880 | 36.44 | 35.88 | 0.830 | 9.47a | 16.59 | 0.000 |
Pennsylvania | 9.88a | 11.33 | 0.009 | 15.24a | 13.18 | 0.032 | 29.95a | 32.78 | 0.038 | 5.95a | 7.57 | 0.015 |
Rhode Island | 15.22a | 20.22 | 0.000 | 18.29 | 20.28 | 0.350 | 45.71 | 45.17 | 0.847 | 9.29a | 15.41 | 0.000 |
South Carolina | 9.67a | 11.72 | 0.034 | 13.44 | 13.60 | 0.918 | 27.75b | 31.99 | 0.080 | 5.96b | 8.04 | 0.059 |
South Dakota | 9.83 | 9.64 | 0.827 | 17.65a | 9.92 | 0.000 | 28.35 | 24.66 | 0.129 | 5.02a | 6.97 | 0.040 |
Tennessee | 7.36a | 9.93 | 0.001 | 12.15 | 12.50 | 0.825 | 21.07a | 26.23 | 0.024 | 4.44a | 6.94 | 0.004 |
Texas | 8.56b | 9.38 | 0.085 | 13.91a | 11.27 | 0.003 | 22.28a | 25.03 | 0.029 | 5.01a | 6.16 | 0.040 |
Utah | 8.17 | 8.76 | 0.469 | 11.08 | 9.95 | 0.442 | 20.77 | 20.52 | 0.907 | 3.93a | 5.85 | 0.034 |
Vermont | 15.93a | 19.10 | 0.015 | 22.69 | 19.78 | 0.170 | 44.56 | 46.77 | 0.428 | 10.10a | 14.27 | 0.008 |
Virginia | 9.69a | 12.39 | 0.002 | 15.47 | 14.16 | 0.418 | 29.57 | 32.53 | 0.226 | 5.68a | 8.76 | 0.002 |
Washington | 13.50a | 17.48 | 0.001 | 17.64 | 16.48 | 0.519 | 36.16 | 37.57 | 0.567 | 9.05a | 14.30 | 0.000 |
West Virginia | 9.16 | 10.12 | 0.261 | 16.92a | 11.39 | 0.001 | 27.87 | 26.44 | 0.541 | 5.24a | 7.52 | 0.017 |
Wisconsin | 10.01 | 11.12 | 0.248 | 15.84 | 13.14 | 0.109 | 30.00 | 30.82 | 0.728 | 5.61b | 7.62 | 0.059 |
Wyoming | 10.45 | 10.11 | 0.724 | 14.46b | 11.71 | 0.081 | 28.79 | 25.70 | 0.223 | 6.38 | 7.22 | 0.442 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 6.18a | 7.40 | 0.000 | 8.03a | 7.15 | 0.000 | 17.17a | 18.91 | 0.000 | 4.01a | 5.45 | 0.000 |
Northeast | 6.78a | 7.85 | 0.000 | 8.84a | 7.67 | 0.006 | 21.00 | 20.96 | 0.949 | 4.26a | 5.68 | 0.000 |
Midwest | 6.14a | 7.09 | 0.000 | 8.17a | 6.95 | 0.000 | 17.21a | 18.74 | 0.005 | 3.88a | 5.12 | 0.000 |
South | 5.49a | 6.13 | 0.001 | 7.40a | 6.31 | 0.000 | 15.32a | 16.40 | 0.031 | 3.51a | 4.35 | 0.000 |
West | 6.81a | 9.36 | 0.000 | 8.22 | 8.26 | 0.928 | 17.05a | 21.42 | 0.000 | 4.73a | 7.34 | 0.000 |
Alabama | 4.32 | 4.95 | 0.254 | 6.37 | 4.81 | 0.104 | 12.47 | 13.93 | 0.382 | 2.60 | 3.41 | 0.199 |
Alaska | 9.78b | 11.89 | 0.077 | 11.08 | 8.73 | 0.111 | 23.99 | 21.06 | 0.189 | 7.14a | 10.60 | 0.025 |
Arizona | 5.68a | 7.88 | 0.007 | 7.74 | 8.25 | 0.679 | 15.18b | 18.54 | 0.097 | 3.67a | 5.98 | 0.014 |
Arkansas | 5.63 | 5.69 | 0.930 | 7.97a | 5.68 | 0.030 | 16.48 | 14.28 | 0.226 | 3.39 | 4.23 | 0.264 |
California | 6.50a | 8.94 | 0.000 | 7.66 | 7.80 | 0.840 | 16.09a | 21.64 | 0.000 | 4.57a | 6.72 | 0.001 |
Colorado | 8.49a | 12.70 | 0.000 | 9.82 | 11.16 | 0.373 | 21.67a | 29.05 | 0.002 | 6.01a | 10.13 | 0.001 |
Connecticut | 6.94a | 8.95 | 0.014 | 9.22 | 8.57 | 0.620 | 23.62 | 24.41 | 0.747 | 4.22a | 6.55 | 0.014 |
Delaware | 6.89 | 7.97 | 0.126 | 9.41 | 9.15 | 0.844 | 22.06 | 20.75 | 0.559 | 3.96a | 5.68 | 0.031 |
District of Columbia | 9.60a | 12.01 | 0.027 | 7.43b | 9.89 | 0.053 | 24.14 | 25.53 | 0.583 | 6.93b | 9.14 | 0.085 |
Florida | 6.58 | 7.00 | 0.386 | 8.52 | 7.52 | 0.167 | 17.68 | 19.09 | 0.194 | 4.75 | 5.12 | 0.513 |
Georgia | 4.93a | 7.71 | 0.000 | 6.87 | 7.14 | 0.803 | 13.01a | 18.13 | 0.006 | 3.18a | 5.93 | 0.001 |
Hawaii | 6.95b | 8.61 | 0.088 | 10.23 | 9.55 | 0.654 | 17.00 | 18.84 | 0.401 | 4.90b | 6.91 | 0.090 |
Idaho | 5.09 | 5.53 | 0.445 | 7.92a | 5.61 | 0.029 | 12.47 | 14.05 | 0.341 | 3.10 | 4.03 | 0.155 |
Illinois | 5.60a | 6.95 | 0.001 | 7.61a | 6.26 | 0.035 | 17.43a | 20.07 | 0.016 | 3.23a | 4.82 | 0.002 |
Indiana | 6.12 | 6.28 | 0.821 | 7.37 | 5.97 | 0.177 | 17.19 | 17.73 | 0.780 | 3.91 | 4.28 | 0.629 |
Iowa | 4.90b | 5.98 | 0.081 | 7.10 | 6.25 | 0.416 | 13.14b | 16.31 | 0.082 | 3.04 | 4.12 | 0.127 |
Kansas | 4.91 | 4.41 | 0.361 | 7.39a | 5.09 | 0.021 | 13.92 | 12.23 | 0.313 | 2.79 | 2.90 | 0.867 |
Kentucky | 5.62 | 5.35 | 0.655 | 8.16a | 5.07 | 0.004 | 14.15 | 16.56 | 0.173 | 3.82 | 3.53 | 0.683 |
Louisiana | 5.77 | 5.07 | 0.244 | 6.92b | 5.09 | 0.069 | 17.04 | 14.58 | 0.170 | 3.33 | 3.33 | 0.993 |
Maine | 7.95a | 9.95 | 0.038 | 10.56 | 9.26 | 0.362 | 23.22 | 24.71 | 0.511 | 5.33a | 7.95 | 0.023 |
Maryland | 5.73b | 6.94 | 0.066 | 7.87 | 7.50 | 0.753 | 19.43 | 19.99 | 0.792 | 3.27a | 4.73 | 0.050 |
Massachusetts | 7.80a | 9.90 | 0.014 | 10.53 | 8.90 | 0.221 | 24.54 | 26.64 | 0.392 | 4.79a | 7.07 | 0.021 |
Michigan | 7.20a | 9.71 | 0.000 | 9.23 | 9.13 | 0.886 | 18.49a | 22.15 | 0.001 | 4.95a | 7.64 | 0.000 |
Minnesota | 6.37 | 6.21 | 0.813 | 8.92b | 6.69 | 0.052 | 17.49 | 17.14 | 0.861 | 4.00 | 4.37 | 0.620 |
Mississippi | 4.64 | 5.10 | 0.384 | 6.04 | 5.13 | 0.330 | 12.99 | 15.16 | 0.211 | 2.74 | 3.26 | 0.399 |
Missouri | 6.76 | 7.10 | 0.649 | 7.43 | 7.10 | 0.764 | 18.55 | 20.15 | 0.417 | 4.59 | 4.88 | 0.731 |
Montana | 9.17 | 10.33 | 0.268 | 12.07a | 8.68 | 0.012 | 20.66 | 23.04 | 0.266 | 6.71 | 8.44 | 0.172 |
Nebraska | 5.97 | 5.47 | 0.422 | 9.13a | 6.24 | 0.014 | 15.61 | 15.07 | 0.767 | 3.66 | 3.68 | 0.973 |
Nevada | 7.62 | 7.98 | 0.688 | 9.58 | 8.33 | 0.343 | 18.29 | 18.56 | 0.898 | 5.68 | 6.25 | 0.599 |
New Hampshire | 10.23 | 9.79 | 0.679 | 11.79 | 9.62 | 0.135 | 27.31 | 27.77 | 0.846 | 7.36 | 6.99 | 0.773 |
New Jersey | 5.05 | 5.21 | 0.793 | 7.33b | 5.38 | 0.054 | 17.89 | 15.48 | 0.213 | 2.93 | 3.64 | 0.293 |
New Mexico | 7.37b | 9.04 | 0.069 | 10.35 | 9.22 | 0.451 | 18.98 | 19.33 | 0.866 | 4.74a | 7.23 | 0.027 |
New York | 7.34b | 8.28 | 0.057 | 8.76 | 8.12 | 0.397 | 21.44 | 20.37 | 0.360 | 4.82a | 6.20 | 0.024 |
North Carolina | 5.89 | 6.17 | 0.677 | 8.44 | 6.67 | 0.118 | 17.22 | 16.64 | 0.764 | 3.66 | 4.36 | 0.351 |
North Dakota | 5.35 | 5.19 | 0.795 | 7.58a | 5.19 | 0.036 | 15.35 | 14.04 | 0.483 | 2.94 | 3.26 | 0.645 |
Ohio | 6.49a | 7.60 | 0.015 | 8.74a | 7.36 | 0.043 | 18.22 | 18.76 | 0.624 | 4.17a | 5.79 | 0.003 |
Oklahoma | 5.58 | 5.56 | 0.981 | 8.13a | 5.16 | 0.005 | 15.51 | 14.43 | 0.568 | 3.31 | 4.03 | 0.351 |
Oregon | 8.88a | 11.92 | 0.007 | 9.31 | 9.59 | 0.844 | 22.17 | 23.39 | 0.579 | 6.57a | 10.37 | 0.005 |
Pennsylvania | 5.64a | 6.46 | 0.047 | 8.18a | 6.81 | 0.050 | 17.66 | 19.01 | 0.219 | 3.37a | 4.34 | 0.042 |
Rhode Island | 9.56a | 14.08 | 0.000 | 10.86 | 12.95 | 0.217 | 29.93 | 29.79 | 0.960 | 5.70a | 11.18 | 0.000 |
South Carolina | 5.65b | 6.87 | 0.059 | 7.25 | 7.11 | 0.899 | 16.46 | 18.75 | 0.248 | 3.52b | 4.81 | 0.072 |
South Dakota | 5.24 | 5.03 | 0.738 | 9.57a | 5.13 | 0.000 | 14.66 | 12.68 | 0.256 | 2.74 | 3.67 | 0.205 |
Tennessee | 4.59 | 5.42 | 0.136 | 6.37 | 6.04 | 0.733 | 13.40 | 15.01 | 0.374 | 2.88 | 3.77 | 0.154 |
Texas | 4.79 | 5.31 | 0.138 | 6.38 | 5.83 | 0.363 | 12.86 | 13.88 | 0.301 | 2.95 | 3.62 | 0.109 |
Utah | 4.00b | 5.07 | 0.061 | 5.30 | 5.35 | 0.954 | 9.53 | 10.91 | 0.362 | 2.15a | 3.68 | 0.023 |
Vermont | 9.77b | 11.76 | 0.073 | 13.32 | 11.34 | 0.231 | 26.95 | 28.74 | 0.473 | 6.34b | 8.88 | 0.060 |
Virginia | 5.96 | 6.29 | 0.625 | 8.43a | 6.05 | 0.036 | 17.70 | 17.03 | 0.727 | 3.73 | 4.49 | 0.312 |
Washington | 7.41a | 12.28 | 0.000 | 9.11 | 9.81 | 0.602 | 21.22b | 25.56 | 0.053 | 4.82a | 10.39 | 0.000 |
West Virginia | 5.12 | 5.07 | 0.932 | 8.62a | 5.23 | 0.002 | 14.67 | 14.88 | 0.907 | 3.17 | 3.57 | 0.565 |
Wisconsin | 5.40b | 6.49 | 0.087 | 7.71 | 7.18 | 0.652 | 15.98 | 18.46 | 0.205 | 3.18b | 4.42 | 0.078 |
Wyoming | 5.45 | 5.82 | 0.571 | 7.14 | 5.95 | 0.267 | 15.59 | 14.12 | 0.432 | 3.27 | 4.37 | 0.155 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 39.05a | 29.50 | 0.000 | 33.66a | 25.34 | 0.000 | 24.19a | 15.81 | 0.000 | 42.38a | 32.40 | 0.000 |
Northeast | 36.36a | 27.74 | 0.000 | 30.73a | 23.56 | 0.000 | 20.56a | 13.21 | 0.000 | 39.58a | 30.66 | 0.000 |
Midwest | 38.02a | 27.14 | 0.000 | 33.94a | 26.05 | 0.000 | 22.41a | 14.06 | 0.000 | 41.39a | 29.54 | 0.000 |
South | 43.56a | 33.73 | 0.000 | 35.89a | 28.02 | 0.000 | 27.51a | 18.41 | 0.000 | 47.40a | 37.10 | 0.000 |
West | 35.24a | 26.32 | 0.000 | 32.25a | 21.76 | 0.000 | 23.64a | 15.28 | 0.000 | 37.80a | 28.91 | 0.000 |
Alabama | 48.47a | 39.26 | 0.000 | 39.58a | 32.10 | 0.003 | 30.97a | 19.80 | 0.000 | 52.76a | 43.53 | 0.001 |
Alaska | 27.54a | 19.60 | 0.000 | 25.38a | 19.07 | 0.007 | 17.53a | 13.29 | 0.015 | 29.65a | 20.89 | 0.000 |
Arizona | 40.53a | 25.96 | 0.000 | 34.76a | 21.69 | 0.000 | 26.48a | 14.46 | 0.000 | 43.90a | 28.55 | 0.000 |
Arkansas | 46.86a | 35.59 | 0.000 | 39.51a | 30.76 | 0.001 | 27.94a | 16.67 | 0.000 | 51.23a | 39.43 | 0.000 |
California | 36.63a | 28.34 | 0.000 | 32.86a | 20.95 | 0.000 | 25.51a | 16.61 | 0.000 | 39.22a | 31.51 | 0.000 |
Colorado | 28.74a | 22.00 | 0.000 | 28.97a | 19.58 | 0.000 | 17.51a | 10.69 | 0.000 | 30.67a | 24.22 | 0.007 |
Connecticut | 34.36a | 24.73 | 0.000 | 27.71a | 23.03 | 0.043 | 17.99a | 12.27 | 0.001 | 37.62a | 26.94 | 0.000 |
Delaware | 37.95a | 28.95 | 0.000 | 30.07a | 21.67 | 0.000 | 22.13a | 12.90 | 0.000 | 41.69a | 32.51 | 0.000 |
District of Columbia | 33.64a | 22.35 | 0.000 | 28.14a | 21.52 | 0.020 | 19.51a | 11.53 | 0.000 | 36.90a | 24.85 | 0.000 |
Florida | 42.60a | 32.82 | 0.000 | 34.48a | 26.33 | 0.000 | 26.92a | 17.66 | 0.000 | 45.82a | 35.81 | 0.000 |
Georgia | 44.17a | 35.59 | 0.000 | 35.25a | 29.99 | 0.024 | 30.63a | 20.11 | 0.000 | 47.92a | 39.13 | 0.001 |
Hawaii | 34.25a | 26.45 | 0.000 | 29.60a | 21.60 | 0.001 | 24.59a | 13.16 | 0.000 | 36.43a | 29.08 | 0.006 |
Idaho | 38.60a | 29.47 | 0.000 | 36.63a | 27.72 | 0.000 | 26.41a | 17.04 | 0.000 | 41.44a | 31.93 | 0.000 |
Illinois | 38.54a | 29.60 | 0.000 | 33.22a | 26.21 | 0.000 | 22.90a | 14.84 | 0.000 | 42.05a | 32.56 | 0.000 |
Indiana | 41.91a | 29.46 | 0.000 | 36.55a | 28.31 | 0.001 | 24.32a | 14.30 | 0.000 | 45.90a | 32.33 | 0.000 |
Iowa | 44.24a | 28.01 | 0.000 | 40.63a | 27.43 | 0.000 | 26.80a | 13.97 | 0.000 | 48.03a | 30.59 | 0.000 |
Kansas | 42.85a | 26.62 | 0.000 | 38.79a | 26.28 | 0.000 | 24.23a | 17.11 | 0.000 | 47.07a | 28.42 | 0.000 |
Kentucky | 41.86a | 32.94 | 0.000 | 38.83a | 30.72 | 0.001 | 26.11a | 17.30 | 0.000 | 44.97a | 35.81 | 0.001 |
Louisiana | 45.73a | 35.87 | 0.000 | 37.94a | 29.85 | 0.001 | 25.31a | 20.40 | 0.015 | 51.01a | 39.48 | 0.000 |
Maine | 31.33a | 20.02 | 0.000 | 26.71b | 22.55 | 0.060 | 14.91a | 9.66 | 0.000 | 34.37a | 21.23 | 0.000 |
Maryland | 35.62a | 29.97 | 0.009 | 30.86a | 23.57 | 0.001 | 22.51a | 15.00 | 0.000 | 38.35b | 33.23 | 0.062 |
Massachusetts | 26.82a | 20.73 | 0.001 | 26.76a | 19.30 | 0.000 | 15.07a | 8.55 | 0.000 | 28.70a | 23.05 | 0.014 |
Michigan | 35.94a | 24.16 | 0.000 | 32.43a | 22.87 | 0.000 | 20.12a | 12.36 | 0.000 | 39.19a | 26.39 | 0.000 |
Minnesota | 31.11a | 25.03 | 0.003 | 29.53a | 24.61 | 0.026 | 18.15a | 12.05 | 0.001 | 33.69a | 27.22 | 0.013 |
Mississippi | 49.33a | 37.06 | 0.000 | 38.60a | 32.94 | 0.020 | 31.44a | 24.43 | 0.003 | 54.57a | 39.95 | 0.000 |
Missouri | 36.69a | 28.60 | 0.000 | 33.96a | 26.39 | 0.001 | 22.99a | 13.28 | 0.000 | 39.49a | 31.50 | 0.003 |
Montana | 33.27a | 25.15 | 0.000 | 28.46b | 24.78 | 0.095 | 18.13a | 10.51 | 0.000 | 36.66a | 27.61 | 0.000 |
Nebraska | 41.65a | 27.98 | 0.000 | 33.50a | 26.30 | 0.002 | 27.59a | 14.76 | 0.000 | 45.53a | 30.55 | 0.000 |
Nevada | 34.02a | 28.57 | 0.009 | 33.52a | 22.37 | 0.000 | 22.76a | 15.90 | 0.001 | 35.86b | 31.39 | 0.085 |
New Hampshire | 28.34a | 19.86 | 0.000 | 22.61 | 20.00 | 0.202 | 12.94a | 7.87 | 0.000 | 31.53a | 21.76 | 0.000 |
New Jersey | 41.79a | 33.22 | 0.000 | 35.58a | 24.69 | 0.000 | 23.13a | 14.95 | 0.000 | 45.25a | 37.03 | 0.003 |
New Mexico | 39.36a | 27.50 | 0.000 | 30.44a | 23.39 | 0.004 | 23.00a | 15.89 | 0.000 | 43.80a | 30.07 | 0.000 |
New York | 36.10a | 28.83 | 0.000 | 30.29a | 22.88 | 0.000 | 22.59a | 14.24 | 0.000 | 39.08a | 32.07 | 0.000 |
North Carolina | 44.10a | 30.68 | 0.000 | 36.16a | 25.09 | 0.000 | 25.34a | 16.50 | 0.000 | 48.29a | 33.76 | 0.000 |
North Dakota | 38.86a | 29.09 | 0.000 | 34.58 | 31.43 | 0.218 | 24.34a | 15.52 | 0.000 | 42.50a | 31.81 | 0.000 |
Ohio | 39.30a | 25.98 | 0.000 | 35.11a | 26.31 | 0.000 | 23.10a | 14.24 | 0.000 | 42.66a | 27.91 | 0.000 |
Oklahoma | 42.65a | 29.18 | 0.000 | 35.17a | 29.17 | 0.020 | 27.13a | 18.98 | 0.000 | 46.70a | 31.04 | 0.000 |
Oregon | 30.98a | 19.54 | 0.000 | 28.97a | 20.05 | 0.000 | 16.99a | 11.33 | 0.001 | 33.61a | 20.80 | 0.000 |
Pennsylvania | 40.78a | 29.19 | 0.000 | 32.97a | 26.95 | 0.000 | 21.48a | 14.59 | 0.000 | 44.91a | 31.89 | 0.000 |
Rhode Island | 31.91a | 22.18 | 0.000 | 25.90a | 20.46 | 0.013 | 16.38a | 10.79 | 0.000 | 35.48a | 24.59 | 0.000 |
South Carolina | 43.44a | 32.90 | 0.000 | 36.41a | 27.83 | 0.000 | 24.77a | 17.63 | 0.001 | 47.68a | 36.13 | 0.000 |
South Dakota | 37.53a | 29.39 | 0.000 | 35.30a | 29.36 | 0.018 | 21.83a | 17.13 | 0.017 | 40.94a | 31.57 | 0.000 |
Tennessee | 42.06a | 35.85 | 0.003 | 35.74a | 29.01 | 0.006 | 26.26a | 18.68 | 0.000 | 45.53a | 39.52 | 0.020 |
Texas | 45.42a | 37.12 | 0.000 | 36.30a | 28.65 | 0.000 | 30.65a | 20.70 | 0.000 | 49.77a | 41.48 | 0.000 |
Utah | 42.42a | 33.58 | 0.000 | 42.42a | 35.29 | 0.011 | 29.72a | 21.03 | 0.000 | 46.15a | 36.20 | 0.000 |
Vermont | 27.52a | 22.42 | 0.010 | 23.08 | 21.06 | 0.347 | 12.08 | 9.67 | 0.117 | 30.78a | 24.78 | 0.016 |
Virginia | 40.45a | 26.15 | 0.000 | 36.17a | 25.24 | 0.000 | 23.35a | 13.69 | 0.000 | 43.80a | 28.41 | 0.000 |
Washington | 26.80a | 18.70 | 0.000 | 26.99a | 19.06 | 0.000 | 16.30a | 11.34 | 0.002 | 28.57a | 19.90 | 0.000 |
West Virginia | 46.64a | 33.18 | 0.000 | 33.04a | 28.63 | 0.050 | 25.76a | 16.23 | 0.000 | 51.58a | 36.24 | 0.000 |
Wisconsin | 34.52a | 25.98 | 0.000 | 31.12b | 27.13 | 0.086 | 19.86a | 14.89 | 0.007 | 37.63a | 27.70 | 0.000 |
Wyoming | 38.88a | 28.25 | 0.000 | 34.88a | 28.83 | 0.011 | 21.04a | 15.64 | 0.005 | 42.85a | 30.39 | 0.000 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Average annual initiation of marijuana (%) = 100 × {[X1 ÷ (0.5 × X1 + X2)] ÷ 2}, where X1 is the number of marijuana initiates in the past 24 months and X2 is the number of individuals who never used marijuana. Both of the computation components, X1 and X2, are based on a survey-weighted hierarchical Bayes estimation approach. Note that the age group is based on a respondent's age at the time of the interview, not his or her age at first use. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 1.81 | 1.89 | 0.103 | 6.57a | 5.76 | 0.000 | 6.82a | 7.50 | 0.006 | 0.13a | 0.22 | 0.003 |
Northeast | 1.85b | 2.00 | 0.065 | 7.10a | 6.05 | 0.000 | 7.75b | 8.56 | 0.068 | 0.12a | 0.23 | 0.011 |
Midwest | 1.88 | 1.93 | 0.495 | 6.47a | 5.70 | 0.000 | 7.35 | 7.72 | 0.286 | 0.13a | 0.21 | 0.028 |
South | 1.70 | 1.68 | 0.784 | 6.50a | 5.39 | 0.000 | 6.25 | 6.62 | 0.253 | 0.12 | 0.18 | 0.119 |
West | 1.89a | 2.14 | 0.011 | 6.38 | 6.20 | 0.578 | 6.58a | 7.98 | 0.002 | 0.15a | 0.28 | 0.023 |
Alabama | 1.55 | 1.43 | 0.417 | 5.97b | 4.78 | 0.094 | 6.23 | 5.91 | 0.736 | 0.09 | 0.13 | 0.364 |
Alaska | 2.68 | 2.79 | 0.739 | 7.77b | 6.01 | 0.054 | 8.43 | 8.38 | 0.974 | 0.16a | 0.50 | 0.002 |
Arizona | 1.73 | 2.03 | 0.126 | 6.42 | 6.53 | 0.894 | 6.01 | 7.28 | 0.250 | 0.14a | 0.26 | 0.043 |
Arkansas | 1.72 | 1.74 | 0.887 | 6.67 | 5.80 | 0.260 | 7.11 | 6.03 | 0.306 | 0.10a | 0.19 | 0.049 |
California | 1.79a | 2.12 | 0.013 | 5.88 | 6.01 | 0.785 | 6.27a | 8.37 | 0.003 | 0.14b | 0.26 | 0.079 |
Colorado | 2.31 | 2.71 | 0.128 | 7.59 | 7.92 | 0.741 | 8.10 | 9.94 | 0.213 | 0.20b | 0.38 | 0.066 |
Connecticut | 2.03 | 2.31 | 0.189 | 8.31 | 7.37 | 0.320 | 8.22 | 9.10 | 0.525 | 0.13b | 0.24 | 0.059 |
Delaware | 1.89b | 2.27 | 0.071 | 7.94 | 7.39 | 0.550 | 7.21 | 9.09 | 0.160 | 0.12a | 0.24 | 0.017 |
District of Columbia | 1.96a | 3.05 | 0.000 | 6.89a | 9.07 | 0.023 | 8.17b | 10.85 | 0.081 | 0.17a | 0.46 | 0.014 |
Florida | 1.58 | 1.66 | 0.383 | 6.75 | 6.14 | 0.185 | 6.44 | 7.01 | 0.347 | 0.12 | 0.19 | 0.135 |
Georgia | 1.61 | 1.74 | 0.442 | 5.93 | 5.50 | 0.575 | 4.76 | 6.21 | 0.119 | 0.13 | 0.17 | 0.341 |
Hawaii | 1.98 | 2.00 | 0.928 | 7.02 | 6.60 | 0.671 | 8.90 | 7.50 | 0.344 | 0.07a | 0.38 | 0.002 |
Idaho | 1.93 | 1.80 | 0.499 | 6.36 | 5.56 | 0.297 | 5.43 | 5.78 | 0.707 | 0.13 | 0.22 | 0.131 |
Illinois | 1.76 | 1.83 | 0.521 | 6.24b | 5.49 | 0.088 | 6.87 | 7.63 | 0.258 | 0.13b | 0.21 | 0.085 |
Indiana | 1.71 | 1.95 | 0.241 | 5.48 | 5.27 | 0.780 | 7.54 | 7.80 | 0.824 | 0.13b | 0.21 | 0.088 |
Iowa | 1.62 | 1.72 | 0.591 | 5.37 | 5.08 | 0.691 | 7.15 | 7.72 | 0.624 | 0.11 | 0.18 | 0.109 |
Kansas | 1.70 | 1.62 | 0.647 | 5.13 | 4.30 | 0.212 | 7.68 | 6.55 | 0.327 | 0.11 | 0.18 | 0.122 |
Kentucky | 1.67 | 1.55 | 0.497 | 6.95a | 4.58 | 0.001 | 6.29 | 6.64 | 0.743 | 0.12 | 0.17 | 0.214 |
Louisiana | 1.76 | 1.59 | 0.328 | 5.64 | 5.03 | 0.401 | 7.91b | 6.10 | 0.091 | 0.09 | 0.16 | 0.108 |
Maine | 2.20 | 2.18 | 0.912 | 8.31a | 6.30 | 0.022 | 10.35 | 10.60 | 0.872 | 0.13a | 0.27 | 0.025 |
Maryland | 1.86 | 2.17 | 0.117 | 6.67 | 6.83 | 0.849 | 7.16 | 8.65 | 0.214 | 0.13b | 0.21 | 0.100 |
Massachusetts | 2.06a | 2.57 | 0.027 | 7.74 | 6.56 | 0.178 | 8.17a | 11.80 | 0.017 | 0.16b | 0.29 | 0.052 |
Michigan | 2.06a | 2.42 | 0.005 | 6.78 | 6.98 | 0.664 | 7.66 | 8.71 | 0.134 | 0.14a | 0.25 | 0.029 |
Minnesota | 2.06 | 1.78 | 0.188 | 6.86a | 4.77 | 0.005 | 7.15 | 7.76 | 0.627 | 0.15b | 0.25 | 0.088 |
Mississippi | 1.43 | 1.49 | 0.737 | 4.55 | 4.46 | 0.889 | 5.33 | 5.85 | 0.572 | 0.09 | 0.13 | 0.276 |
Missouri | 2.02 | 1.95 | 0.712 | 7.10 | 6.23 | 0.280 | 7.26 | 7.89 | 0.602 | 0.14 | 0.20 | 0.181 |
Montana | 2.55a | 2.07 | 0.040 | 9.08a | 6.12 | 0.001 | 10.20 | 8.75 | 0.328 | 0.12a | 0.26 | 0.027 |
Nebraska | 1.76 | 1.63 | 0.489 | 6.63 | 5.54 | 0.191 | 5.99 | 5.97 | 0.984 | 0.11 | 0.19 | 0.123 |
Nevada | 2.02 | 1.98 | 0.858 | 8.42a | 6.07 | 0.009 | 6.08 | 7.54 | 0.203 | 0.15b | 0.27 | 0.066 |
New Hampshire | 2.58 | 2.92 | 0.243 | 8.82 | 7.83 | 0.339 | 11.14 | 13.17 | 0.271 | 0.16b | 0.32 | 0.064 |
New Jersey | 1.57 | 1.66 | 0.588 | 6.62 | 5.44 | 0.147 | 5.97 | 7.17 | 0.270 | 0.12 | 0.18 | 0.171 |
New Mexico | 2.35 | 2.26 | 0.752 | 8.26 | 8.01 | 0.826 | 10.49a | 6.97 | 0.027 | 0.14b | 0.31 | 0.084 |
New York | 1.88 | 1.91 | 0.832 | 6.85a | 5.82 | 0.026 | 8.02 | 7.66 | 0.623 | 0.12a | 0.25 | 0.011 |
North Carolina | 1.81 | 1.61 | 0.269 | 7.81a | 5.20 | 0.003 | 6.81 | 6.47 | 0.745 | 0.11 | 0.16 | 0.168 |
North Dakota | 1.97a | 1.58 | 0.047 | 6.96a | 3.95 | 0.000 | 8.45 | 6.95 | 0.224 | 0.09b | 0.19 | 0.056 |
Ohio | 1.86 | 2.00 | 0.229 | 6.62b | 5.81 | 0.061 | 7.30 | 8.05 | 0.282 | 0.12a | 0.22 | 0.027 |
Oklahoma | 1.79 | 1.64 | 0.389 | 6.33a | 4.86 | 0.039 | 6.67 | 6.06 | 0.564 | 0.10a | 0.20 | 0.036 |
Oregon | 1.95a | 2.59 | 0.010 | 6.94 | 6.90 | 0.968 | 7.53 | 8.93 | 0.291 | 0.14a | 0.40 | 0.001 |
Pennsylvania | 1.72 | 1.84 | 0.272 | 6.65a | 5.74 | 0.036 | 7.51 | 8.46 | 0.177 | 0.10a | 0.19 | 0.031 |
Rhode Island | 2.14a | 2.85 | 0.009 | 7.89 | 8.17 | 0.776 | 10.02 | 10.90 | 0.619 | 0.15a | 0.32 | 0.024 |
South Carolina | 1.85 | 1.92 | 0.702 | 6.56 | 6.65 | 0.916 | 8.05 | 7.04 | 0.393 | 0.10b | 0.18 | 0.083 |
South Dakota | 2.23a | 1.44 | 0.000 | 8.39a | 4.20 | 0.000 | 8.58a | 6.31 | 0.045 | 0.10b | 0.17 | 0.098 |
Tennessee | 1.38 | 1.51 | 0.440 | 5.09 | 5.18 | 0.903 | 5.50 | 5.90 | 0.687 | 0.10 | 0.16 | 0.180 |
Texas | 1.78 | 1.62 | 0.185 | 6.52a | 4.79 | 0.000 | 5.55 | 6.34 | 0.190 | 0.14 | 0.17 | 0.613 |
Utah | 1.77a | 1.37 | 0.037 | 4.50 | 3.53 | 0.140 | 5.26 | 4.14 | 0.196 | 0.13 | 0.17 | 0.551 |
Vermont | 2.70 | 2.73 | 0.918 | 10.35a | 8.12 | 0.040 | 10.44 | 11.35 | 0.609 | 0.15a | 0.31 | 0.038 |
Virginia | 1.93 | 1.91 | 0.901 | 7.34a | 5.68 | 0.044 | 7.50 | 7.76 | 0.826 | 0.12b | 0.21 | 0.053 |
Washington | 2.07 | 2.25 | 0.412 | 7.14 | 6.54 | 0.498 | 7.11 | 8.27 | 0.337 | 0.16a | 0.31 | 0.038 |
West Virginia | 1.53 | 1.44 | 0.542 | 7.29a | 5.45 | 0.018 | 6.27 | 6.03 | 0.806 | 0.09b | 0.17 | 0.086 |
Wisconsin | 2.06 | 1.86 | 0.347 | 7.17 | 6.16 | 0.227 | 8.25 | 6.95 | 0.269 | 0.12b | 0.21 | 0.071 |
Wyoming | 1.92 | 1.69 | 0.265 | 6.44 | 5.49 | 0.230 | 7.06 | 6.21 | 0.452 | 0.12a | 0.22 | 0.039 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 3.73a | 3.36 | 0.002 | 5.70a | 3.36 | 0.000 | 8.17a | 6.88 | 0.000 | 2.68 | 2.75 | 0.620 |
Northeast | 3.38b | 3.07 | 0.076 | 5.35a | 2.84 | 0.000 | 8.51a | 7.03 | 0.001 | 2.31 | 2.43 | 0.558 |
Midwest | 3.48a | 3.12 | 0.013 | 5.48a | 3.19 | 0.000 | 7.81a | 6.70 | 0.001 | 2.43 | 2.50 | 0.704 |
South | 3.83a | 3.35 | 0.002 | 5.85a | 3.54 | 0.000 | 8.38a | 6.81 | 0.000 | 2.76 | 2.74 | 0.915 |
West | 4.11 | 3.81 | 0.194 | 5.97a | 3.61 | 0.000 | 7.93b | 7.03 | 0.054 | 3.14 | 3.26 | 0.660 |
Alabama | 3.72 | 3.86 | 0.762 | 5.36b | 3.98 | 0.077 | 8.06 | 7.47 | 0.585 | 2.73 | 3.22 | 0.378 |
Alaska | 4.00a | 2.96 | 0.023 | 5.39a | 2.99 | 0.002 | 8.51b | 6.65 | 0.093 | 2.97 | 2.27 | 0.199 |
Arizona | 4.66 | 3.89 | 0.166 | 7.22a | 3.83 | 0.000 | 8.98b | 6.84 | 0.067 | 3.51 | 3.38 | 0.848 |
Arkansas | 3.92 | 3.75 | 0.716 | 6.54a | 4.21 | 0.010 | 9.24b | 7.18 | 0.073 | 2.62 | 3.11 | 0.373 |
California | 3.94 | 3.88 | 0.855 | 5.79a | 3.59 | 0.000 | 7.02 | 6.85 | 0.807 | 3.11 | 3.37 | 0.544 |
Colorado | 4.67 | 3.94 | 0.178 | 6.47a | 3.72 | 0.002 | 9.80 | 8.03 | 0.165 | 3.53 | 3.28 | 0.700 |
Connecticut | 3.25 | 2.70 | 0.169 | 5.35a | 2.54 | 0.000 | 7.57 | 6.78 | 0.453 | 2.35 | 2.08 | 0.566 |
Delaware | 3.91 | 3.39 | 0.246 | 6.02a | 3.08 | 0.000 | 10.12 | 8.37 | 0.184 | 2.58 | 2.58 | 0.996 |
District of Columbia | 4.06a | 5.77 | 0.016 | 4.22 | 5.40 | 0.180 | 6.65 | 7.27 | 0.598 | 3.54a | 5.46 | 0.028 |
Florida | 3.70a | 3.06 | 0.037 | 5.17a | 3.05 | 0.000 | 8.41 | 7.37 | 0.147 | 2.85 | 2.41 | 0.228 |
Georgia | 3.97 | 4.08 | 0.833 | 5.54b | 4.13 | 0.096 | 8.05 | 6.94 | 0.326 | 3.01 | 3.57 | 0.374 |
Hawaii | 3.46 | 3.51 | 0.914 | 6.53a | 3.99 | 0.011 | 6.93 | 6.89 | 0.973 | 2.49 | 2.93 | 0.504 |
Idaho | 3.73a | 2.67 | 0.009 | 5.66a | 2.67 | 0.000 | 7.42 | 6.70 | 0.498 | 2.65 | 1.96 | 0.151 |
Illinois | 3.30b | 2.83 | 0.079 | 5.22a | 2.92 | 0.000 | 7.50a | 6.02 | 0.022 | 2.29 | 2.28 | 0.982 |
Indiana | 3.56 | 3.43 | 0.739 | 5.69a | 3.18 | 0.001 | 8.30 | 7.97 | 0.776 | 2.39 | 2.65 | 0.568 |
Iowa | 3.17 | 2.72 | 0.244 | 4.37a | 2.82 | 0.024 | 7.35 | 6.41 | 0.373 | 2.21 | 2.05 | 0.732 |
Kansas | 3.11 | 2.75 | 0.358 | 4.49a | 2.95 | 0.033 | 6.66 | 5.68 | 0.304 | 2.21 | 2.20 | 0.977 |
Kentucky | 4.38a | 3.17 | 0.009 | 6.67a | 2.73 | 0.000 | 9.83b | 7.75 | 0.099 | 3.14 | 2.47 | 0.208 |
Louisiana | 4.24 | 4.05 | 0.699 | 6.14b | 4.35 | 0.051 | 8.78b | 6.77 | 0.065 | 3.04 | 3.52 | 0.425 |
Maine | 3.82a | 2.81 | 0.020 | 5.36a | 2.73 | 0.000 | 10.00b | 7.86 | 0.076 | 2.70 | 2.12 | 0.253 |
Maryland | 3.44 | 3.12 | 0.460 | 4.87a | 3.28 | 0.034 | 7.66 | 6.64 | 0.346 | 2.58 | 2.52 | 0.918 |
Massachusetts | 3.63 | 3.04 | 0.164 | 6.40a | 3.09 | 0.000 | 10.20a | 6.82 | 0.005 | 2.25 | 2.37 | 0.795 |
Michigan | 3.62 | 3.53 | 0.763 | 6.44a | 3.86 | 0.000 | 7.76 | 6.70 | 0.106 | 2.50 | 2.94 | 0.251 |
Minnesota | 3.21b | 2.47 | 0.061 | 5.27a | 2.54 | 0.000 | 7.23 | 5.87 | 0.197 | 2.19 | 1.90 | 0.532 |
Mississippi | 3.60 | 3.63 | 0.950 | 6.26a | 3.91 | 0.009 | 7.39 | 6.76 | 0.556 | 2.43 | 3.02 | 0.285 |
Missouri | 4.16a | 3.13 | 0.019 | 5.40a | 3.41 | 0.009 | 8.91b | 6.98 | 0.080 | 3.15 | 2.44 | 0.185 |
Montana | 3.78a | 2.80 | 0.022 | 7.03a | 2.97 | 0.000 | 7.23 | 7.19 | 0.968 | 2.70 | 2.06 | 0.205 |
Nebraska | 3.44a | 2.34 | 0.005 | 5.94a | 2.56 | 0.000 | 8.20a | 5.33 | 0.005 | 2.17 | 1.79 | 0.377 |
Nevada | 4.47 | 4.00 | 0.437 | 5.12 | 3.74 | 0.101 | 9.35b | 7.12 | 0.076 | 3.62 | 3.53 | 0.909 |
New Hampshire | 4.05 | 3.54 | 0.255 | 6.20a | 3.00 | 0.000 | 11.72 | 10.04 | 0.247 | 2.57 | 2.58 | 0.980 |
New Jersey | 3.40 | 2.88 | 0.212 | 5.15a | 2.77 | 0.001 | 9.12 | 7.39 | 0.153 | 2.36 | 2.21 | 0.761 |
New Mexico | 4.57 | 3.74 | 0.157 | 6.26a | 4.26 | 0.036 | 9.94a | 6.01 | 0.002 | 3.30 | 3.27 | 0.966 |
New York | 3.10 | 3.10 | 0.998 | 4.87a | 2.70 | 0.000 | 7.53 | 6.82 | 0.302 | 2.14 | 2.49 | 0.296 |
North Carolina | 3.96 | 3.34 | 0.180 | 6.90a | 3.48 | 0.000 | 8.28 | 7.41 | 0.443 | 2.85 | 2.64 | 0.699 |
North Dakota | 3.30 | 2.79 | 0.206 | 5.76a | 2.41 | 0.000 | 6.93 | 5.76 | 0.246 | 2.19 | 2.18 | 0.984 |
Ohio | 3.44 | 3.61 | 0.565 | 5.27a | 3.31 | 0.000 | 7.87 | 7.58 | 0.676 | 2.42 | 2.99 | 0.118 |
Oklahoma | 4.41a | 3.40 | 0.037 | 6.33a | 3.17 | 0.000 | 10.88a | 7.30 | 0.004 | 2.89 | 2.73 | 0.782 |
Oregon | 4.29 | 4.07 | 0.680 | 5.55b | 4.03 | 0.063 | 9.38 | 7.86 | 0.205 | 3.26 | 3.47 | 0.733 |
Pennsylvania | 3.44 | 3.14 | 0.279 | 5.51a | 2.95 | 0.000 | 8.04b | 6.76 | 0.064 | 2.43 | 2.56 | 0.709 |
Rhode Island | 4.64 | 4.27 | 0.509 | 5.50b | 3.85 | 0.065 | 13.37a | 8.56 | 0.001 | 2.94 | 3.49 | 0.397 |
South Carolina | 3.58 | 3.69 | 0.828 | 5.30 | 4.09 | 0.140 | 8.73 | 7.04 | 0.143 | 2.44 | 3.07 | 0.284 |
South Dakota | 3.29a | 2.44 | 0.033 | 6.38a | 2.46 | 0.000 | 7.81a | 5.42 | 0.024 | 1.95 | 1.92 | 0.954 |
Tennessee | 3.64 | 3.16 | 0.248 | 5.46a | 3.40 | 0.008 | 7.40 | 6.91 | 0.643 | 2.78 | 2.51 | 0.600 |
Texas | 3.89a | 3.23 | 0.026 | 6.19a | 3.65 | 0.000 | 8.33a | 5.97 | 0.001 | 2.66 | 2.65 | 0.986 |
Utah | 3.74 | 3.16 | 0.158 | 5.35a | 2.93 | 0.001 | 7.30 | 6.27 | 0.324 | 2.39 | 2.48 | 0.857 |
Vermont | 3.87 | 3.37 | 0.277 | 6.78a | 3.64 | 0.000 | 9.22 | 7.86 | 0.257 | 2.56 | 2.57 | 0.984 |
Virginia | 3.54 | 2.90 | 0.114 | 5.83a | 3.11 | 0.000 | 7.95b | 6.02 | 0.058 | 2.51 | 2.35 | 0.731 |
Washington | 4.22 | 4.02 | 0.678 | 6.12a | 3.70 | 0.003 | 9.77 | 8.05 | 0.162 | 3.01 | 3.39 | 0.520 |
West Virginia | 3.51a | 2.45 | 0.005 | 6.07a | 2.39 | 0.000 | 8.09 | 6.63 | 0.160 | 2.48 | 1.82 | 0.135 |
Wisconsin | 3.63 | 3.08 | 0.203 | 5.59a | 3.45 | 0.011 | 8.23 | 6.89 | 0.239 | 2.54 | 2.41 | 0.801 |
Wyoming | 3.67a | 2.25 | 0.001 | 5.12a | 2.60 | 0.000 | 8.14a | 5.04 | 0.003 | 2.61b | 1.73 | 0.073 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 2.50a | 1.69 | 0.000 | 1.90a | 0.63 | 0.000 | 6.67a | 4.53 | 0.000 | 1.85a | 1.34 | 0.000 |
Northeast | 2.52a | 1.93 | 0.000 | 1.67a | 0.60 | 0.000 | 7.17a | 5.26 | 0.000 | 1.89a | 1.53 | 0.044 |
Midwest | 2.50a | 1.39 | 0.000 | 1.93a | 0.47 | 0.000 | 6.71a | 3.51 | 0.000 | 1.83a | 1.15 | 0.000 |
South | 2.41a | 1.56 | 0.000 | 1.96a | 0.62 | 0.000 | 6.11a | 3.89 | 0.000 | 1.83a | 1.28 | 0.000 |
West | 2.62a | 2.00 | 0.000 | 1.96a | 0.79 | 0.000 | 7.10a | 5.88 | 0.010 | 1.89a | 1.47 | 0.028 |
Alabama | 2.25a | 1.19 | 0.001 | 1.66a | 0.46 | 0.000 | 5.49a | 2.59 | 0.001 | 1.75a | 1.04 | 0.045 |
Alaska | 2.40a | 1.58 | 0.020 | 2.44a | 0.65 | 0.000 | 8.37a | 4.44 | 0.001 | 1.38 | 1.16 | 0.592 |
Arizona | 3.45a | 2.22 | 0.009 | 3.24a | 1.13 | 0.000 | 8.53b | 6.08 | 0.064 | 2.57 | 1.69 | 0.103 |
Arkansas | 2.17a | 1.31 | 0.002 | 1.86a | 0.55 | 0.000 | 6.05a | 2.99 | 0.000 | 1.52 | 1.12 | 0.210 |
California | 2.54b | 2.10 | 0.076 | 1.70a | 0.79 | 0.000 | 6.61 | 6.23 | 0.611 | 1.92 | 1.50 | 0.150 |
Colorado | 3.90a | 2.67 | 0.012 | 2.64a | 0.88 | 0.000 | 10.29 | 8.14 | 0.157 | 2.96b | 1.97 | 0.074 |
Connecticut | 2.13 | 1.99 | 0.666 | 1.82a | 0.60 | 0.000 | 7.02 | 6.33 | 0.569 | 1.46 | 1.47 | 0.977 |
Delaware | 2.76a | 1.70 | 0.003 | 1.61a | 0.48 | 0.000 | 7.38a | 4.74 | 0.017 | 2.12b | 1.32 | 0.053 |
District of Columbia | 3.58 | 3.28 | 0.659 | 0.65a | 0.33 | 0.050 | 4.55 | 5.16 | 0.530 | 3.65 | 3.08 | 0.496 |
Florida | 2.53a | 1.82 | 0.004 | 1.94a | 0.69 | 0.000 | 6.83a | 5.15 | 0.015 | 1.99b | 1.44 | 0.055 |
Georgia | 2.47b | 1.82 | 0.053 | 1.68a | 0.54 | 0.000 | 5.26a | 3.40 | 0.032 | 2.08 | 1.71 | 0.357 |
Hawaii | 1.76 | 1.61 | 0.623 | 1.70a | 0.66 | 0.007 | 5.52 | 4.39 | 0.267 | 1.17 | 1.27 | 0.746 |
Idaho | 1.64a | 1.12 | 0.030 | 1.80a | 0.49 | 0.000 | 5.03b | 3.34 | 0.060 | 0.92 | 0.83 | 0.700 |
Illinois | 2.44a | 1.71 | 0.003 | 1.67a | 0.46 | 0.000 | 6.53a | 3.86 | 0.000 | 1.82 | 1.50 | 0.277 |
Indiana | 2.57a | 1.38 | 0.000 | 2.00a | 0.57 | 0.000 | 7.20a | 4.11 | 0.003 | 1.80a | 1.01 | 0.023 |
Iowa | 2.23a | 1.36 | 0.002 | 2.18a | 0.59 | 0.000 | 6.43a | 3.69 | 0.006 | 1.44 | 1.04 | 0.167 |
Kansas | 2.21a | 1.36 | 0.002 | 1.80a | 0.58 | 0.000 | 6.31a | 3.55 | 0.005 | 1.48 | 1.07 | 0.175 |
Kentucky | 2.56a | 1.55 | 0.001 | 2.05a | 0.59 | 0.000 | 6.59a | 4.22 | 0.019 | 1.93a | 1.23 | 0.045 |
Louisiana | 2.78a | 1.76 | 0.006 | 1.65a | 0.60 | 0.000 | 5.38a | 3.39 | 0.016 | 2.42b | 1.61 | 0.069 |
Maine | 2.30a | 1.50 | 0.005 | 2.18a | 0.58 | 0.000 | 8.05a | 5.01 | 0.009 | 1.46 | 1.10 | 0.253 |
Maryland | 2.05b | 1.46 | 0.060 | 1.38a | 0.52 | 0.000 | 4.80 | 3.80 | 0.246 | 1.70 | 1.19 | 0.168 |
Massachusetts | 2.85 | 2.27 | 0.126 | 2.05a | 0.74 | 0.000 | 7.88 | 5.99 | 0.123 | 2.14 | 1.79 | 0.423 |
Michigan | 2.59a | 1.08 | 0.000 | 2.08a | 0.35 | 0.000 | 6.26a | 2.73 | 0.000 | 2.03a | 0.89 | 0.000 |
Minnesota | 2.51a | 1.31 | 0.000 | 2.35a | 0.50 | 0.000 | 7.47a | 3.35 | 0.000 | 1.64b | 1.08 | 0.070 |
Mississippi | 2.05a | 1.41 | 0.046 | 1.18a | 0.51 | 0.004 | 4.18a | 2.68 | 0.041 | 1.75 | 1.29 | 0.238 |
Missouri | 2.90a | 1.06 | 0.000 | 2.03a | 0.42 | 0.000 | 7.19a | 2.75 | 0.000 | 2.27a | 0.85 | 0.000 |
Montana | 2.48a | 1.54 | 0.001 | 2.51a | 0.78 | 0.000 | 7.30a | 4.82 | 0.021 | 1.62b | 1.09 | 0.089 |
Nebraska | 2.12a | 1.25 | 0.001 | 2.16a | 0.52 | 0.000 | 5.72a | 3.56 | 0.013 | 1.42b | 0.93 | 0.097 |
Nevada | 2.38a | 1.46 | 0.002 | 1.97a | 0.64 | 0.000 | 7.35a | 3.91 | 0.002 | 1.66 | 1.17 | 0.126 |
New Hampshire | 2.97a | 1.96 | 0.004 | 2.66a | 0.82 | 0.000 | 10.17a | 6.86 | 0.013 | 1.89 | 1.31 | 0.140 |
New Jersey | 2.25b | 1.68 | 0.061 | 1.78a | 0.65 | 0.000 | 6.49 | 5.04 | 0.190 | 1.71 | 1.29 | 0.224 |
New Mexico | 3.07a | 2.13 | 0.022 | 2.81a | 0.95 | 0.000 | 10.03a | 5.32 | 0.001 | 1.81 | 1.73 | 0.850 |
New York | 2.59b | 2.08 | 0.052 | 1.41a | 0.61 | 0.000 | 6.93a | 5.53 | 0.044 | 2.02 | 1.65 | 0.229 |
North Carolina | 2.43a | 1.63 | 0.014 | 1.92a | 0.68 | 0.000 | 6.42a | 4.24 | 0.028 | 1.83 | 1.31 | 0.157 |
North Dakota | 1.94a | 1.41 | 0.043 | 1.95a | 0.65 | 0.000 | 5.94a | 3.30 | 0.004 | 1.10 | 1.08 | 0.963 |
Ohio | 2.53a | 1.59 | 0.000 | 1.69a | 0.47 | 0.000 | 6.99a | 3.98 | 0.000 | 1.88b | 1.33 | 0.054 |
Oklahoma | 2.02a | 1.13 | 0.001 | 1.86a | 0.43 | 0.000 | 5.99a | 2.98 | 0.001 | 1.27 | 0.89 | 0.154 |
Oregon | 2.45a | 1.79 | 0.034 | 1.91a | 0.79 | 0.001 | 7.25 | 5.82 | 0.232 | 1.71 | 1.27 | 0.194 |
Pennsylvania | 2.37a | 1.69 | 0.010 | 1.49a | 0.45 | 0.000 | 6.62a | 4.06 | 0.000 | 1.79 | 1.44 | 0.250 |
Rhode Island | 3.79a | 2.16 | 0.000 | 2.10a | 0.54 | 0.000 | 12.05a | 5.45 | 0.000 | 2.50 | 1.71 | 0.127 |
South Carolina | 2.64a | 1.60 | 0.004 | 1.71a | 0.49 | 0.000 | 6.36a | 3.72 | 0.005 | 2.11b | 1.38 | 0.077 |
South Dakota | 1.89a | 1.09 | 0.001 | 2.41a | 0.50 | 0.000 | 5.49a | 2.72 | 0.001 | 1.10 | 0.87 | 0.357 |
Tennessee | 2.36a | 1.36 | 0.001 | 1.85a | 0.61 | 0.000 | 6.08a | 3.23 | 0.002 | 1.80a | 1.14 | 0.050 |
Texas | 2.44a | 1.42 | 0.000 | 2.58a | 0.74 | 0.000 | 6.66a | 4.02 | 0.000 | 1.58a | 1.02 | 0.018 |
Utah | 1.95 | 1.55 | 0.166 | 1.52a | 0.53 | 0.000 | 4.78 | 3.53 | 0.157 | 1.21 | 1.28 | 0.843 |
Vermont | 2.98a | 2.00 | 0.006 | 2.81a | 0.82 | 0.000 | 9.73a | 6.35 | 0.013 | 1.85 | 1.37 | 0.218 |
Virginia | 2.24a | 1.49 | 0.014 | 1.72a | 0.50 | 0.000 | 5.52a | 3.39 | 0.016 | 1.78 | 1.28 | 0.143 |
Washington | 2.11 | 1.70 | 0.132 | 1.77a | 0.68 | 0.000 | 7.15b | 5.30 | 0.095 | 1.29 | 1.23 | 0.832 |
West Virginia | 2.30a | 1.43 | 0.005 | 2.61a | 0.54 | 0.000 | 7.42a | 3.93 | 0.001 | 1.44 | 1.15 | 0.375 |
Wisconsin | 2.45a | 1.40 | 0.001 | 1.98a | 0.49 | 0.000 | 6.62a | 3.47 | 0.001 | 1.77b | 1.17 | 0.077 |
Wyoming | 2.21a | 1.27 | 0.000 | 1.80a | 0.62 | 0.000 | 7.60a | 3.88 | 0.000 | 1.25 | 0.90 | 0.183 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 4.79a | 4.51 | 0.035 | 7.61a | 5.00 | 0.000 | 11.70a | 9.47 | 0.000 | 3.20a | 3.60 | 0.011 |
Northeast | 4.05 | 3.90 | 0.445 | 6.37a | 4.05 | 0.000 | 11.22a | 8.64 | 0.000 | 2.62a | 3.09 | 0.042 |
Midwest | 4.58 | 4.34 | 0.148 | 7.53a | 4.82 | 0.000 | 11.68a | 9.41 | 0.000 | 2.90a | 3.41 | 0.013 |
South | 4.92a | 4.51 | 0.019 | 7.88a | 5.16 | 0.000 | 12.08a | 9.42 | 0.000 | 3.27 | 3.59 | 0.126 |
West | 5.42 | 5.14 | 0.324 | 8.23a | 5.57 | 0.000 | 11.51a | 10.19 | 0.028 | 3.90 | 4.19 | 0.401 |
Alabama | 4.89 | 5.42 | 0.305 | 8.01 | 6.32 | 0.123 | 12.98 | 11.02 | 0.202 | 3.03a | 4.35 | 0.030 |
Alaska | 5.34 | 4.91 | 0.433 | 8.09a | 5.38 | 0.013 | 12.72 | 10.65 | 0.189 | 3.58 | 3.77 | 0.770 |
Arizona | 6.07 | 5.82 | 0.710 | 9.35b | 7.03 | 0.075 | 13.91b | 11.04 | 0.090 | 4.18 | 4.75 | 0.484 |
Arkansas | 5.03 | 5.38 | 0.524 | 7.95 | 7.15 | 0.494 | 13.38 | 11.53 | 0.277 | 3.15 | 4.11 | 0.129 |
California | 5.20 | 5.20 | 0.994 | 7.53a | 5.25 | 0.000 | 9.79 | 10.30 | 0.573 | 4.02 | 4.25 | 0.637 |
Colorado | 6.08b | 5.08 | 0.096 | 8.98a | 6.35 | 0.042 | 13.94a | 10.72 | 0.046 | 4.31 | 3.97 | 0.620 |
Connecticut | 4.03 | 3.56 | 0.299 | 5.70a | 3.86 | 0.029 | 11.54a | 8.52 | 0.031 | 2.72 | 2.73 | 0.985 |
Delaware | 5.12 | 4.87 | 0.624 | 7.30b | 5.60 | 0.090 | 13.90a | 10.65 | 0.037 | 3.33 | 3.81 | 0.429 |
District of Columbia | 3.52a | 4.62 | 0.049 | 5.26 | 5.11 | 0.875 | 6.73 | 7.78 | 0.400 | 2.73b | 3.88 | 0.082 |
Florida | 4.85a | 3.61 | 0.000 | 7.03a | 4.44 | 0.000 | 12.83a | 7.83 | 0.000 | 3.45 | 2.88 | 0.146 |
Georgia | 5.12 | 4.58 | 0.322 | 8.41a | 5.07 | 0.002 | 10.66 | 8.74 | 0.189 | 3.64 | 3.78 | 0.834 |
Hawaii | 3.90 | 4.54 | 0.277 | 6.52 | 5.51 | 0.366 | 9.41 | 9.90 | 0.745 | 2.67 | 3.60 | 0.177 |
Idaho | 5.63a | 4.45 | 0.021 | 8.72a | 5.47 | 0.002 | 13.57a | 10.03 | 0.027 | 3.48 | 3.33 | 0.786 |
Illinois | 4.02 | 3.57 | 0.141 | 6.76a | 3.81 | 0.000 | 10.92a | 8.02 | 0.000 | 2.42 | 2.79 | 0.288 |
Indiana | 5.88 | 5.28 | 0.318 | 8.37a | 5.71 | 0.013 | 15.82a | 12.23 | 0.045 | 3.70 | 3.99 | 0.665 |
Iowa | 3.42 | 3.93 | 0.247 | 6.28b | 4.61 | 0.071 | 8.78 | 9.13 | 0.806 | 2.02b | 2.93 | 0.075 |
Kansas | 4.36 | 3.65 | 0.114 | 6.14b | 4.43 | 0.062 | 10.84a | 7.59 | 0.020 | 2.84 | 2.83 | 0.980 |
Kentucky | 6.50a | 4.61 | 0.001 | 9.96a | 4.64 | 0.000 | 17.48a | 9.73 | 0.000 | 4.16 | 3.76 | 0.529 |
Louisiana | 5.16 | 4.85 | 0.542 | 7.46b | 5.58 | 0.062 | 13.19a | 8.92 | 0.006 | 3.20 | 4.02 | 0.172 |
Maine | 4.61b | 3.80 | 0.071 | 7.16a | 4.35 | 0.003 | 14.07a | 8.92 | 0.001 | 2.87 | 3.02 | 0.759 |
Maryland | 4.03 | 4.18 | 0.748 | 5.95b | 4.46 | 0.077 | 10.52 | 8.49 | 0.147 | 2.75 | 3.44 | 0.201 |
Massachusetts | 5.28a | 3.71 | 0.002 | 7.78a | 4.14 | 0.000 | 14.68a | 8.53 | 0.000 | 3.47 | 2.81 | 0.234 |
Michigan | 5.18 | 4.77 | 0.270 | 9.70a | 5.86 | 0.000 | 11.90a | 10.11 | 0.035 | 3.37 | 3.71 | 0.446 |
Minnesota | 3.93 | 3.59 | 0.444 | 6.37a | 3.97 | 0.004 | 8.79 | 7.90 | 0.514 | 2.70 | 2.84 | 0.776 |
Mississippi | 4.40 | 4.66 | 0.573 | 8.48a | 5.45 | 0.003 | 10.05 | 9.64 | 0.776 | 2.64b | 3.65 | 0.057 |
Missouri | 5.17 | 4.71 | 0.357 | 7.75a | 5.25 | 0.015 | 12.93 | 10.97 | 0.217 | 3.44 | 3.58 | 0.808 |
Montana | 4.22 | 3.93 | 0.538 | 8.06a | 5.23 | 0.006 | 10.19 | 9.36 | 0.567 | 2.61 | 2.90 | 0.572 |
Nebraska | 3.82 | 3.62 | 0.649 | 7.31a | 4.62 | 0.006 | 10.05 | 7.88 | 0.117 | 2.11 | 2.74 | 0.193 |
Nevada | 5.66 | 5.27 | 0.526 | 9.61a | 5.27 | 0.000 | 13.30b | 10.41 | 0.085 | 3.93 | 4.45 | 0.467 |
New Hampshire | 5.33a | 4.27 | 0.026 | 7.91a | 4.87 | 0.002 | 16.19a | 10.46 | 0.000 | 3.28 | 3.23 | 0.923 |
New Jersey | 3.61 | 3.96 | 0.417 | 5.89a | 4.08 | 0.033 | 9.95 | 9.47 | 0.726 | 2.42 | 3.12 | 0.165 |
New Mexico | 5.18 | 5.22 | 0.952 | 8.36 | 6.81 | 0.218 | 10.80 | 9.35 | 0.337 | 3.64 | 4.30 | 0.407 |
New York | 3.72 | 3.89 | 0.617 | 6.02a | 3.54 | 0.000 | 9.78a | 7.82 | 0.014 | 2.43a | 3.24 | 0.038 |
North Carolina | 5.07 | 5.07 | 0.998 | 8.81a | 5.43 | 0.002 | 12.09 | 10.76 | 0.404 | 3.40 | 4.08 | 0.319 |
North Dakota | 3.54 | 4.07 | 0.264 | 6.34b | 4.62 | 0.055 | 7.76 | 8.22 | 0.728 | 2.27 | 3.10 | 0.121 |
Ohio | 4.53 | 4.90 | 0.309 | 7.09a | 4.62 | 0.000 | 11.98a | 9.81 | 0.013 | 2.90a | 4.12 | 0.005 |
Oklahoma | 5.81 | 5.43 | 0.532 | 9.24a | 6.04 | 0.008 | 15.12a | 11.62 | 0.041 | 3.53 | 4.24 | 0.301 |
Oregon | 5.73 | 5.43 | 0.604 | 9.20a | 6.20 | 0.007 | 14.56a | 11.07 | 0.029 | 3.78 | 4.46 | 0.329 |
Pennsylvania | 3.81 | 3.94 | 0.668 | 6.24a | 4.56 | 0.003 | 10.86a | 9.11 | 0.044 | 2.36b | 3.01 | 0.066 |
Rhode Island | 5.91 | 5.29 | 0.313 | 7.42b | 5.45 | 0.060 | 16.95a | 10.58 | 0.000 | 3.71 | 4.26 | 0.443 |
South Carolina | 4.94 | 4.50 | 0.388 | 7.50 | 5.96 | 0.144 | 11.91 | 9.84 | 0.173 | 3.36 | 3.42 | 0.911 |
South Dakota | 3.68 | 3.90 | 0.613 | 7.63a | 4.82 | 0.006 | 8.75 | 8.96 | 0.883 | 2.09b | 2.90 | 0.098 |
Tennessee | 4.65 | 4.43 | 0.649 | 9.08a | 5.16 | 0.000 | 11.41 | 9.52 | 0.219 | 2.94 | 3.50 | 0.297 |
Texas | 4.90 | 4.42 | 0.150 | 7.60a | 5.00 | 0.000 | 11.11a | 9.06 | 0.015 | 3.24 | 3.46 | 0.602 |
Utah | 5.57a | 4.11 | 0.006 | 7.81a | 4.28 | 0.000 | 11.95a | 7.80 | 0.004 | 3.27 | 3.23 | 0.941 |
Vermont | 5.37a | 3.72 | 0.001 | 8.93a | 4.49 | 0.000 | 14.60a | 9.12 | 0.001 | 3.31 | 2.71 | 0.259 |
Virginia | 4.35 | 5.13 | 0.130 | 7.93a | 5.31 | 0.012 | 10.75 | 11.26 | 0.745 | 2.84a | 4.06 | 0.038 |
Washington | 5.86 | 5.00 | 0.123 | 10.19a | 5.71 | 0.000 | 15.25a | 9.58 | 0.001 | 3.66 | 4.17 | 0.421 |
West Virginia | 5.34a | 3.84 | 0.003 | 8.87a | 4.16 | 0.000 | 15.67a | 8.65 | 0.000 | 3.27 | 3.07 | 0.707 |
Wisconsin | 4.66 | 4.31 | 0.484 | 7.58a | 5.38 | 0.035 | 12.67a | 8.79 | 0.009 | 2.81 | 3.44 | 0.257 |
Wyoming | 4.98a | 3.63 | 0.004 | 8.00a | 4.42 | 0.000 | 12.68a | 7.62 | 0.001 | 3.08 | 2.84 | 0.650 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 50.50a | 52.13 | 0.000 | 17.67a | 12.23 | 0.000 | 60.91b | 59.91 | 0.067 | 53.22a | 55.73 | 0.000 |
Northeast | 55.33a | 57.75 | 0.001 | 19.24a | 13.92 | 0.000 | 66.19b | 64.59 | 0.084 | 58.21a | 61.61 | 0.000 |
Midwest | 52.96a | 55.23 | 0.000 | 18.98a | 12.45 | 0.000 | 66.22a | 63.79 | 0.001 | 55.35a | 59.11 | 0.000 |
South | 45.89a | 48.31 | 0.000 | 16.75a | 11.65 | 0.000 | 57.13 | 56.82 | 0.666 | 47.95a | 51.42 | 0.000 |
West | 51.24 | 51.02 | 0.781 | 16.58a | 11.75 | 0.000 | 57.43 | 57.80 | 0.699 | 55.15 | 54.83 | 0.743 |
Alabama | 36.83a | 43.63 | 0.001 | 15.00a | 11.21 | 0.011 | 50.96 | 50.89 | 0.980 | 37.27a | 46.38 | 0.001 |
Alaska | 50.89 | 53.01 | 0.322 | 15.90a | 10.47 | 0.004 | 59.83 | 56.44 | 0.194 | 55.92 | 58.21 | 0.409 |
Arizona | 50.20 | 51.12 | 0.670 | 18.69a | 12.90 | 0.001 | 58.45 | 57.66 | 0.774 | 53.29 | 54.97 | 0.540 |
Arkansas | 38.93 | 41.44 | 0.221 | 16.71a | 11.00 | 0.000 | 53.79 | 55.10 | 0.622 | 39.34 | 42.96 | 0.165 |
California | 50.97 | 49.43 | 0.203 | 15.28a | 11.60 | 0.000 | 55.53 | 57.56 | 0.166 | 55.38 | 52.83 | 0.101 |
Colorado | 59.22 | 61.03 | 0.351 | 20.63a | 13.10 | 0.000 | 68.89 | 68.52 | 0.874 | 62.79 | 65.52 | 0.267 |
Connecticut | 57.93 | 60.72 | 0.195 | 18.88a | 14.18 | 0.015 | 72.28a | 66.54 | 0.019 | 61.02b | 65.46 | 0.100 |
Delaware | 53.06 | 55.05 | 0.354 | 18.35a | 11.73 | 0.000 | 62.71 | 61.99 | 0.780 | 55.89 | 58.78 | 0.285 |
District of Columbia | 56.69a | 64.90 | 0.000 | 13.02 | 11.94 | 0.516 | 67.17a | 73.46 | 0.020 | 58.52a | 66.84 | 0.001 |
Florida | 52.44 | 51.78 | 0.583 | 17.35a | 12.79 | 0.000 | 59.66 | 58.36 | 0.393 | 55.68 | 54.91 | 0.603 |
Georgia | 46.07 | 47.11 | 0.622 | 15.09a | 11.25 | 0.011 | 52.19 | 52.86 | 0.801 | 49.41 | 50.92 | 0.578 |
Hawaii | 48.71 | 50.15 | 0.515 | 17.96a | 11.22 | 0.000 | 58.57 | 57.41 | 0.684 | 51.28 | 53.23 | 0.482 |
Idaho | 47.70 | 48.19 | 0.811 | 17.37a | 11.27 | 0.000 | 53.62 | 49.53 | 0.123 | 51.34 | 53.22 | 0.484 |
Illinois | 51.71a | 55.48 | 0.001 | 18.65a | 12.37 | 0.000 | 64.16 | 63.90 | 0.848 | 54.10a | 59.52 | 0.000 |
Indiana | 46.60a | 51.63 | 0.016 | 16.04a | 12.03 | 0.008 | 61.78 | 62.73 | 0.708 | 48.16a | 54.84 | 0.012 |
Iowa | 55.37 | 57.46 | 0.320 | 20.18a | 12.42 | 0.000 | 67.28 | 67.60 | 0.897 | 57.79 | 61.18 | 0.206 |
Kansas | 48.92a | 53.55 | 0.027 | 19.41a | 11.55 | 0.000 | 65.89a | 58.99 | 0.007 | 49.96a | 58.15 | 0.003 |
Kentucky | 40.57b | 44.40 | 0.061 | 18.75a | 10.04 | 0.000 | 58.07 | 56.25 | 0.479 | 40.27a | 46.59 | 0.015 |
Louisiana | 46.27 | 48.54 | 0.273 | 19.35a | 13.03 | 0.000 | 61.41a | 55.98 | 0.029 | 47.30b | 51.75 | 0.095 |
Maine | 52.17 | 54.66 | 0.253 | 16.55a | 12.36 | 0.007 | 66.76 | 64.11 | 0.284 | 54.44 | 57.68 | 0.226 |
Maryland | 54.67b | 58.37 | 0.085 | 17.14a | 13.36 | 0.020 | 64.21 | 64.85 | 0.804 | 58.34 | 62.67 | 0.108 |
Massachusetts | 59.59a | 64.74 | 0.009 | 21.04a | 14.49 | 0.000 | 68.94 | 70.32 | 0.582 | 62.75a | 69.35 | 0.007 |
Michigan | 53.78 | 54.55 | 0.505 | 19.23a | 12.89 | 0.000 | 66.30a | 63.46 | 0.027 | 56.54 | 58.24 | 0.242 |
Minnesota | 58.45 | 58.85 | 0.838 | 19.54a | 11.90 | 0.000 | 70.68a | 64.69 | 0.015 | 61.73 | 63.59 | 0.466 |
Mississippi | 35.54a | 42.74 | 0.001 | 14.72a | 11.67 | 0.043 | 50.24a | 56.88 | 0.012 | 35.72a | 44.33 | 0.002 |
Missouri | 53.21 | 51.70 | 0.480 | 19.67a | 12.40 | 0.000 | 64.52 | 60.73 | 0.129 | 55.85 | 54.98 | 0.748 |
Montana | 55.36a | 59.82 | 0.035 | 24.73a | 13.24 | 0.000 | 69.29 | 67.10 | 0.379 | 57.19a | 63.79 | 0.014 |
Nebraska | 53.98 | 56.37 | 0.256 | 22.24a | 11.32 | 0.000 | 68.38a | 63.34 | 0.043 | 55.77b | 60.81 | 0.062 |
Nevada | 50.68b | 54.65 | 0.071 | 18.40a | 12.76 | 0.002 | 56.37 | 58.95 | 0.326 | 54.12b | 59.15 | 0.067 |
New Hampshire | 59.80a | 65.19 | 0.007 | 21.44a | 14.76 | 0.000 | 71.78 | 73.22 | 0.524 | 63.20a | 69.63 | 0.010 |
New Jersey | 57.73 | 55.48 | 0.297 | 18.77a | 13.64 | 0.003 | 65.06a | 59.07 | 0.024 | 61.72 | 59.98 | 0.519 |
New Mexico | 47.83 | 50.33 | 0.276 | 20.67a | 11.91 | 0.000 | 60.78b | 56.43 | 0.096 | 49.67 | 54.20 | 0.121 |
New York | 54.71 | 56.35 | 0.188 | 19.49a | 14.35 | 0.000 | 64.34 | 63.63 | 0.645 | 57.59 | 59.83 | 0.147 |
North Carolina | 40.59a | 48.76 | 0.000 | 16.12a | 11.63 | 0.004 | 56.43 | 57.29 | 0.750 | 41.18a | 51.88 | 0.000 |
North Dakota | 58.04 | 59.04 | 0.639 | 25.23a | 11.72 | 0.000 | 73.06 | 70.76 | 0.338 | 59.42 | 61.79 | 0.386 |
Ohio | 51.81 | 53.83 | 0.106 | 17.52a | 11.95 | 0.000 | 65.40b | 62.86 | 0.062 | 54.20a | 57.52 | 0.037 |
Oklahoma | 42.94a | 47.57 | 0.036 | 16.04a | 10.00 | 0.000 | 58.23 | 56.67 | 0.546 | 43.81a | 50.79 | 0.014 |
Oregon | 53.14a | 57.91 | 0.025 | 17.07a | 12.71 | 0.009 | 65.32 | 61.96 | 0.193 | 55.79a | 62.32 | 0.013 |
Pennsylvania | 51.10a | 56.29 | 0.000 | 18.06a | 13.09 | 0.000 | 64.85 | 64.42 | 0.760 | 53.14a | 59.81 | 0.000 |
Rhode Island | 58.96 | 59.38 | 0.846 | 22.12a | 14.27 | 0.000 | 76.07a | 69.37 | 0.005 | 60.38 | 62.48 | 0.445 |
South Carolina | 45.07a | 49.59 | 0.033 | 14.36b | 11.69 | 0.083 | 61.10 | 60.41 | 0.797 | 46.35a | 52.22 | 0.028 |
South Dakota | 55.18 | 56.70 | 0.454 | 22.07a | 10.52 | 0.000 | 71.49a | 64.36 | 0.003 | 56.98 | 61.07 | 0.115 |
Tennessee | 36.27 | 38.61 | 0.248 | 13.27a | 9.89 | 0.022 | 46.50 | 48.00 | 0.584 | 37.48 | 40.52 | 0.233 |
Texas | 47.27 | 46.71 | 0.615 | 17.56a | 11.46 | 0.000 | 57.99 | 55.74 | 0.120 | 49.86 | 50.14 | 0.844 |
Utah | 29.57 | 31.30 | 0.422 | 10.23 | 7.82 | 0.120 | 35.74 | 34.46 | 0.655 | 31.40 | 34.65 | 0.268 |
Vermont | 58.43 | 58.82 | 0.856 | 22.00a | 14.83 | 0.000 | 73.45b | 69.27 | 0.088 | 60.69 | 61.68 | 0.711 |
Virginia | 51.17b | 55.15 | 0.057 | 18.40a | 11.96 | 0.000 | 61.25 | 63.94 | 0.287 | 53.91b | 58.76 | 0.068 |
Washington | 56.31 | 53.64 | 0.180 | 18.15a | 11.60 | 0.000 | 63.66 | 60.68 | 0.240 | 60.33 | 57.44 | 0.248 |
West Virginia | 37.20 | 38.16 | 0.644 | 18.28a | 11.14 | 0.000 | 53.18 | 52.26 | 0.723 | 36.81 | 38.83 | 0.434 |
Wisconsin | 57.92b | 61.56 | 0.082 | 21.39a | 15.12 | 0.001 | 72.05 | 68.99 | 0.192 | 60.48a | 65.94 | 0.039 |
Wyoming | 52.14 | 54.89 | 0.196 | 18.30a | 12.31 | 0.003 | 66.48 | 63.69 | 0.291 | 54.35 | 58.38 | 0.137 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Binge Alcohol Use is defined as drinking five or more drinks on the same occasion (i.e., at the same time or within a couple of hours of each other) on at least 1 day in the past 30 days. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 22.75 | 22.92 | 0.578 | 10.65a | 6.73 | 0.000 | 41.25a | 38.70 | 0.000 | 21.20a | 22.21 | 0.008 |
Northeast | 23.82 | 24.31 | 0.389 | 11.33a | 7.41 | 0.000 | 44.69b | 43.00 | 0.065 | 22.10 | 23.13 | 0.145 |
Midwest | 25.18 | 25.54 | 0.449 | 12.11a | 6.89 | 0.000 | 47.13a | 43.09 | 0.000 | 23.09a | 24.88 | 0.002 |
South | 21.22 | 21.45 | 0.587 | 9.68a | 6.44 | 0.000 | 38.12a | 35.36 | 0.000 | 19.87a | 20.94 | 0.040 |
West | 21.81 | 21.77 | 0.955 | 10.19a | 6.58 | 0.000 | 37.60 | 36.78 | 0.373 | 20.61 | 21.03 | 0.571 |
Alabama | 18.10a | 21.43 | 0.022 | 8.23 | 6.55 | 0.119 | 34.97 | 31.66 | 0.151 | 16.45a | 21.50 | 0.007 |
Alaska | 23.13 | 22.10 | 0.503 | 11.42a | 5.78 | 0.000 | 41.22a | 36.04 | 0.043 | 22.26 | 21.72 | 0.784 |
Arizona | 24.32 | 22.99 | 0.403 | 11.94a | 6.88 | 0.000 | 41.43 | 38.11 | 0.201 | 23.04 | 22.46 | 0.772 |
Arkansas | 21.76 | 21.02 | 0.631 | 11.31a | 6.63 | 0.000 | 39.76 | 35.91 | 0.111 | 19.99 | 20.31 | 0.869 |
California | 21.25 | 21.16 | 0.924 | 9.16a | 6.36 | 0.000 | 35.41 | 35.68 | 0.853 | 20.43 | 20.39 | 0.972 |
Colorado | 25.75 | 25.51 | 0.888 | 11.04a | 7.00 | 0.001 | 46.73 | 43.95 | 0.270 | 24.10 | 24.62 | 0.805 |
Connecticut | 23.09 | 23.95 | 0.592 | 11.18a | 7.50 | 0.004 | 48.14 | 44.50 | 0.181 | 21.04 | 22.70 | 0.401 |
Delaware | 23.71 | 22.38 | 0.376 | 10.46a | 6.12 | 0.000 | 42.89 | 40.75 | 0.407 | 22.12 | 21.12 | 0.592 |
District of Columbia | 25.34a | 33.65 | 0.000 | 5.62 | 5.47 | 0.875 | 39.25a | 49.47 | 0.000 | 24.35a | 32.16 | 0.001 |
Florida | 21.74 | 20.76 | 0.291 | 9.50a | 6.35 | 0.000 | 39.02a | 34.85 | 0.003 | 20.76 | 20.16 | 0.602 |
Georgia | 20.73 | 19.76 | 0.523 | 8.20b | 6.42 | 0.076 | 33.73 | 30.67 | 0.210 | 20.17 | 19.62 | 0.771 |
Hawaii | 23.68 | 23.02 | 0.709 | 11.93a | 6.19 | 0.000 | 41.12 | 39.21 | 0.488 | 22.47 | 22.31 | 0.938 |
Idaho | 21.05 | 19.59 | 0.338 | 11.57a | 6.95 | 0.000 | 36.12 | 32.09 | 0.113 | 19.45 | 19.21 | 0.899 |
Illinois | 25.17 | 26.59 | 0.166 | 11.70a | 6.82 | 0.000 | 46.77b | 44.13 | 0.067 | 23.22a | 26.14 | 0.024 |
Indiana | 22.27 | 22.29 | 0.990 | 9.82a | 7.00 | 0.011 | 45.11b | 40.88 | 0.085 | 19.83 | 20.98 | 0.535 |
Iowa | 26.34 | 26.27 | 0.967 | 13.85a | 7.25 | 0.000 | 48.87 | 48.23 | 0.803 | 23.72 | 24.72 | 0.641 |
Kansas | 21.71b | 24.88 | 0.052 | 11.56a | 7.01 | 0.000 | 45.26a | 39.01 | 0.015 | 18.63a | 24.69 | 0.003 |
Kentucky | 19.24b | 22.04 | 0.059 | 11.08a | 6.25 | 0.000 | 38.83 | 39.77 | 0.712 | 16.86a | 21.02 | 0.023 |
Louisiana | 23.77 | 25.41 | 0.298 | 10.87a | 7.44 | 0.005 | 40.36b | 35.82 | 0.057 | 22.39b | 25.81 | 0.089 |
Maine | 21.74 | 21.58 | 0.913 | 11.12a | 7.02 | 0.001 | 44.67 | 43.31 | 0.598 | 19.64 | 20.04 | 0.826 |
Maryland | 21.65 | 23.09 | 0.365 | 9.43a | 6.76 | 0.015 | 39.77 | 39.38 | 0.881 | 20.48 | 22.36 | 0.337 |
Massachusetts | 27.22 | 25.85 | 0.420 | 14.19a | 8.15 | 0.000 | 46.98 | 46.17 | 0.756 | 25.64 | 24.25 | 0.509 |
Michigan | 24.46 | 24.33 | 0.887 | 12.06a | 6.44 | 0.000 | 44.49a | 41.69 | 0.042 | 22.75 | 23.58 | 0.467 |
Minnesota | 28.07 | 27.09 | 0.550 | 13.27a | 6.55 | 0.000 | 49.84b | 45.49 | 0.091 | 26.22 | 26.57 | 0.865 |
Mississippi | 19.70 | 19.86 | 0.913 | 8.52a | 6.44 | 0.048 | 32.24 | 33.32 | 0.660 | 18.86 | 19.20 | 0.857 |
Missouri | 24.56 | 24.37 | 0.906 | 12.61a | 7.46 | 0.000 | 43.89 | 40.74 | 0.218 | 22.80 | 23.66 | 0.671 |
Montana | 27.41 | 25.28 | 0.195 | 17.85a | 7.31 | 0.000 | 50.83a | 44.67 | 0.013 | 24.58 | 24.11 | 0.821 |
Nebraska | 26.26 | 23.74 | 0.104 | 14.30a | 7.01 | 0.000 | 49.83a | 42.44 | 0.003 | 23.44 | 22.56 | 0.654 |
Nevada | 20.87a | 25.00 | 0.017 | 10.90a | 6.60 | 0.000 | 33.81 | 37.42 | 0.164 | 20.17a | 25.29 | 0.017 |
New Hampshire | 24.02 | 24.92 | 0.568 | 13.29a | 8.06 | 0.000 | 49.11 | 48.96 | 0.952 | 21.59 | 23.06 | 0.452 |
New Jersey | 21.74 | 21.55 | 0.906 | 10.11a | 7.20 | 0.014 | 41.95 | 40.95 | 0.698 | 20.36 | 20.36 | 0.997 |
New Mexico | 24.00 | 24.44 | 0.795 | 14.04a | 6.92 | 0.000 | 41.39 | 38.50 | 0.292 | 22.31 | 24.23 | 0.367 |
New York | 24.27 | 24.76 | 0.640 | 10.71a | 7.53 | 0.000 | 42.55 | 41.17 | 0.366 | 22.96 | 23.85 | 0.502 |
North Carolina | 19.31 | 20.02 | 0.649 | 10.02a | 6.58 | 0.002 | 38.03b | 33.46 | 0.066 | 17.40 | 19.42 | 0.293 |
North Dakota | 31.37 | 30.43 | 0.573 | 16.58a | 7.21 | 0.000 | 55.15 | 53.75 | 0.617 | 28.43 | 27.94 | 0.820 |
Ohio | 24.40 | 24.81 | 0.657 | 11.31a | 6.85 | 0.000 | 45.99a | 41.19 | 0.001 | 22.50 | 24.32 | 0.114 |
Oklahoma | 19.01a | 23.29 | 0.005 | 10.70a | 5.79 | 0.000 | 37.98 | 38.17 | 0.942 | 16.53a | 22.88 | 0.001 |
Oregon | 20.52 | 21.66 | 0.447 | 10.70a | 7.62 | 0.014 | 40.58 | 38.93 | 0.515 | 18.40 | 20.51 | 0.257 |
Pennsylvania | 22.83a | 24.96 | 0.021 | 11.24a | 6.87 | 0.000 | 45.96 | 43.81 | 0.132 | 20.59a | 23.87 | 0.004 |
Rhode Island | 26.97 | 27.49 | 0.771 | 12.73a | 7.37 | 0.000 | 55.31a | 48.77 | 0.014 | 23.56 | 25.64 | 0.353 |
South Carolina | 22.54 | 22.97 | 0.783 | 8.80a | 6.47 | 0.028 | 42.03 | 38.88 | 0.212 | 20.93 | 22.20 | 0.510 |
South Dakota | 28.13 | 26.56 | 0.345 | 15.85a | 6.57 | 0.000 | 54.15a | 45.88 | 0.002 | 24.89 | 25.65 | 0.719 |
Tennessee | 16.55 | 16.91 | 0.799 | 8.39a | 6.06 | 0.033 | 29.89 | 29.58 | 0.898 | 15.34 | 16.12 | 0.644 |
Texas | 23.90b | 22.39 | 0.063 | 9.84a | 6.38 | 0.000 | 40.02a | 35.22 | 0.000 | 22.96 | 22.30 | 0.539 |
Utah | 15.86 | 16.25 | 0.780 | 7.86b | 5.85 | 0.091 | 24.95 | 26.16 | 0.615 | 14.70 | 15.78 | 0.566 |
Vermont | 25.51a | 21.16 | 0.007 | 14.70a | 8.67 | 0.000 | 49.19 | 45.13 | 0.129 | 22.87a | 18.37 | 0.024 |
Virginia | 20.51 | 22.19 | 0.280 | 10.70a | 6.26 | 0.000 | 40.44 | 41.03 | 0.828 | 18.58 | 20.86 | 0.237 |
Washington | 20.94 | 20.80 | 0.923 | 11.06a | 6.81 | 0.000 | 41.67 | 38.72 | 0.232 | 18.76 | 19.51 | 0.675 |
West Virginia | 19.33 | 19.44 | 0.938 | 13.11a | 7.84 | 0.000 | 38.11 | 36.68 | 0.561 | 17.02 | 18.04 | 0.558 |
Wisconsin | 28.98 | 29.99 | 0.587 | 13.48a | 7.23 | 0.000 | 54.87a | 47.32 | 0.005 | 26.50 | 29.86 | 0.147 |
Wyoming | 24.93 | 24.41 | 0.736 | 12.94a | 7.78 | 0.000 | 49.68 | 45.35 | 0.111 | 21.98 | 22.75 | 0.698 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 42.04 | 41.83 | 0.603 | 38.36a | 39.35 | 0.022 | 32.56a | 33.83 | 0.005 | 44.20 | 43.52 | 0.150 |
Northeast | 39.65 | 40.36 | 0.303 | 36.76a | 38.54 | 0.027 | 28.81a | 31.50 | 0.001 | 41.75 | 42.04 | 0.728 |
Midwest | 38.83a | 37.44 | 0.010 | 37.30 | 36.85 | 0.498 | 28.48b | 29.49 | 0.100 | 40.89a | 38.87 | 0.003 |
South | 44.60 | 43.83 | 0.162 | 40.12b | 41.39 | 0.059 | 35.85 | 36.53 | 0.280 | 46.74b | 45.39 | 0.054 |
West | 43.24 | 43.85 | 0.418 | 37.93 | 38.99 | 0.235 | 34.44 | 35.24 | 0.355 | 45.63 | 46.02 | 0.687 |
Alabama | 46.19 | 45.70 | 0.806 | 42.74 | 42.25 | 0.837 | 37.64 | 36.90 | 0.742 | 48.17 | 47.64 | 0.837 |
Alaska | 40.78 | 38.67 | 0.274 | 35.13 | 36.65 | 0.535 | 29.24 | 30.32 | 0.639 | 43.78 | 40.52 | 0.192 |
Arizona | 39.54 | 42.74 | 0.123 | 36.77 | 38.89 | 0.375 | 33.66 | 33.21 | 0.845 | 41.00 | 44.90 | 0.143 |
Arkansas | 43.34a | 39.43 | 0.044 | 41.25 | 38.05 | 0.173 | 35.99 | 32.22 | 0.114 | 44.93b | 40.84 | 0.096 |
California | 45.47 | 46.06 | 0.621 | 38.79 | 39.67 | 0.534 | 37.05 | 37.72 | 0.636 | 48.00 | 48.44 | 0.772 |
Colorado | 38.39 | 38.15 | 0.902 | 32.48 | 35.63 | 0.181 | 28.41 | 26.89 | 0.492 | 40.94 | 40.35 | 0.816 |
Connecticut | 39.85 | 42.56 | 0.181 | 36.18 | 38.56 | 0.303 | 27.52b | 31.61 | 0.076 | 42.12 | 44.79 | 0.296 |
Delaware | 39.62 | 40.95 | 0.504 | 39.63 | 39.50 | 0.959 | 29.37a | 34.39 | 0.044 | 41.39 | 42.23 | 0.735 |
District of Columbia | 45.47a | 40.35 | 0.013 | 43.87 | 47.67 | 0.126 | 37.24b | 32.04 | 0.061 | 47.24a | 41.68 | 0.030 |
Florida | 44.38 | 45.45 | 0.374 | 40.02b | 42.49 | 0.073 | 37.54 | 38.79 | 0.372 | 45.89 | 46.77 | 0.559 |
Georgia | 47.12 | 45.70 | 0.491 | 42.61 | 43.47 | 0.729 | 38.37 | 38.94 | 0.812 | 49.36 | 47.21 | 0.410 |
Hawaii | 39.86 | 40.18 | 0.879 | 38.93 | 40.77 | 0.472 | 32.94 | 33.64 | 0.777 | 41.09 | 41.15 | 0.981 |
Idaho | 39.96 | 40.89 | 0.613 | 37.53 | 35.23 | 0.312 | 30.42 | 32.63 | 0.325 | 42.33 | 43.15 | 0.731 |
Illinois | 40.66 | 39.46 | 0.277 | 38.28 | 37.57 | 0.603 | 31.51 | 31.81 | 0.816 | 42.61 | 41.00 | 0.250 |
Indiana | 42.73a | 38.09 | 0.019 | 40.32 | 39.27 | 0.666 | 30.82 | 29.58 | 0.572 | 45.27a | 39.46 | 0.020 |
Iowa | 34.19 | 34.28 | 0.965 | 31.78 | 33.91 | 0.366 | 25.92 | 26.77 | 0.697 | 36.09 | 35.65 | 0.863 |
Kansas | 40.70a | 36.47 | 0.032 | 38.43 | 34.83 | 0.110 | 28.12 | 26.89 | 0.569 | 43.47a | 38.44 | 0.044 |
Kentucky | 42.34 | 40.98 | 0.484 | 39.08b | 34.96 | 0.067 | 33.87 | 32.76 | 0.631 | 44.23 | 43.07 | 0.636 |
Louisiana | 43.83 | 41.96 | 0.310 | 39.89 | 41.01 | 0.632 | 35.50 | 36.69 | 0.599 | 46.10 | 43.05 | 0.198 |
Maine | 36.26 | 36.69 | 0.831 | 32.80 | 36.28 | 0.126 | 24.59 | 27.59 | 0.140 | 38.44 | 38.01 | 0.864 |
Maryland | 41.88 | 42.02 | 0.945 | 38.85 | 41.61 | 0.255 | 35.09 | 35.13 | 0.989 | 43.37 | 43.21 | 0.950 |
Massachusetts | 34.67 | 36.73 | 0.292 | 34.03 | 34.19 | 0.943 | 24.06 | 26.52 | 0.267 | 36.44 | 38.81 | 0.336 |
Michigan | 39.74 | 40.40 | 0.554 | 38.10 | 37.62 | 0.720 | 29.27a | 32.27 | 0.013 | 41.79 | 42.16 | 0.795 |
Minnesota | 36.35 | 35.65 | 0.726 | 36.49 | 34.41 | 0.371 | 24.65 | 24.83 | 0.933 | 38.45 | 37.57 | 0.729 |
Mississippi | 49.91a | 45.57 | 0.034 | 44.09 | 41.53 | 0.288 | 41.78 | 39.87 | 0.452 | 52.44a | 47.16 | 0.046 |
Missouri | 38.35 | 35.78 | 0.168 | 36.71 | 37.56 | 0.701 | 28.92 | 31.00 | 0.335 | 40.25 | 36.38 | 0.103 |
Montana | 36.33 | 36.48 | 0.937 | 31.95b | 35.79 | 0.076 | 24.62 | 25.17 | 0.788 | 39.04 | 38.41 | 0.803 |
Nebraska | 37.99 | 39.08 | 0.559 | 35.97 | 38.41 | 0.313 | 25.27 | 27.28 | 0.353 | 40.73 | 41.24 | 0.831 |
Nevada | 41.75 | 44.26 | 0.213 | 38.57 | 38.59 | 0.994 | 35.01 | 36.50 | 0.520 | 43.24 | 46.20 | 0.245 |
New Hampshire | 33.32 | 35.01 | 0.405 | 27.98b | 32.05 | 0.060 | 20.30 | 21.29 | 0.601 | 36.08 | 37.50 | 0.580 |
New Jersey | 44.79 | 42.79 | 0.330 | 38.38 | 37.89 | 0.837 | 34.09 | 33.70 | 0.871 | 47.14 | 44.75 | 0.350 |
New Mexico | 47.07 | 45.45 | 0.440 | 40.01 | 37.38 | 0.308 | 37.35 | 39.23 | 0.460 | 49.98 | 47.57 | 0.374 |
New York | 41.50 | 43.17 | 0.160 | 39.15 | 40.97 | 0.192 | 31.25a | 34.94 | 0.009 | 43.50 | 44.86 | 0.360 |
North Carolina | 45.72 | 42.37 | 0.101 | 39.55 | 40.80 | 0.608 | 33.43 | 36.97 | 0.136 | 48.60a | 43.47 | 0.048 |
North Dakota | 33.65 | 34.09 | 0.818 | 32.51 | 35.78 | 0.155 | 23.09 | 25.39 | 0.281 | 36.02 | 35.80 | 0.930 |
Ohio | 37.72 | 36.60 | 0.307 | 37.89 | 37.03 | 0.498 | 28.46 | 28.85 | 0.751 | 39.29 | 37.83 | 0.300 |
Oklahoma | 43.77 | 40.91 | 0.165 | 37.84 | 37.45 | 0.871 | 31.48 | 34.34 | 0.241 | 46.98b | 42.54 | 0.094 |
Oregon | 39.88 | 38.30 | 0.425 | 36.22 | 35.69 | 0.821 | 29.13 | 30.30 | 0.595 | 42.18 | 39.86 | 0.343 |
Pennsylvania | 37.29 | 36.97 | 0.784 | 35.40a | 38.89 | 0.009 | 26.27a | 29.34 | 0.009 | 39.32 | 38.03 | 0.380 |
Rhode Island | 36.25 | 37.33 | 0.610 | 34.95 | 37.84 | 0.224 | 27.75 | 27.94 | 0.929 | 37.96 | 39.08 | 0.678 |
South Carolina | 45.48 | 43.58 | 0.367 | 42.76 | 42.28 | 0.838 | 32.65 | 33.60 | 0.671 | 48.11 | 45.44 | 0.321 |
South Dakota | 35.95 | 35.70 | 0.902 | 33.49 | 36.84 | 0.154 | 23.15a | 27.54 | 0.039 | 38.83 | 37.00 | 0.476 |
Tennessee | 45.42 | 46.25 | 0.693 | 41.10 | 42.18 | 0.653 | 34.76 | 38.56 | 0.129 | 47.77 | 48.01 | 0.927 |
Texas | 44.61 | 44.73 | 0.914 | 38.81b | 41.49 | 0.052 | 37.33 | 37.04 | 0.828 | 46.96 | 46.66 | 0.832 |
Utah | 50.94a | 45.27 | 0.008 | 47.56 | 45.75 | 0.520 | 40.56 | 38.33 | 0.406 | 54.64a | 46.79 | 0.008 |
Vermont | 37.08 | 37.84 | 0.696 | 30.43 | 30.01 | 0.852 | 22.04b | 25.73 | 0.086 | 40.56 | 40.76 | 0.935 |
Virginia | 42.20 | 40.94 | 0.545 | 40.32 | 42.22 | 0.433 | 31.25 | 32.01 | 0.743 | 44.23 | 42.31 | 0.464 |
Washington | 39.20b | 42.70 | 0.080 | 35.22 | 38.22 | 0.201 | 27.05a | 31.71 | 0.041 | 41.83 | 45.04 | 0.204 |
West Virginia | 42.90 | 41.77 | 0.582 | 34.10b | 38.04 | 0.094 | 33.85 | 32.82 | 0.662 | 45.37 | 43.52 | 0.463 |
Wisconsin | 36.57 | 34.43 | 0.277 | 34.07 | 34.27 | 0.935 | 25.07 | 27.71 | 0.213 | 38.99 | 35.56 | 0.168 |
Wyoming | 37.38 | 36.50 | 0.653 | 35.00 | 35.64 | 0.776 | 22.86a | 27.84 | 0.025 | 40.48 | 38.10 | 0.339 |
State | Alcohol Use in Past Month (2002-2003) |
Alcohol Use in Past Month (2012-2013) |
Alcohol Use in Past Month (P Value) |
Binge Alcohol Use in Past Month (2002-2003) |
Binge Alcohol Use in Past Month (2012-2013) |
Binge Alcohol Use in Past Month (P Value) |
---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Binge Alcohol Use is defined as drinking five or more drinks on the same occasion (i.e., at the same time or within a couple hours of each other) on at least 1 day in the past 30 days. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||
Total U.S. | 28.89a | 23.52 | 0.000 | 19.22a | 14.75 | 0.000 |
Northeast | 31.50a | 26.68 | 0.000 | 20.74a | 16.63 | 0.000 |
Midwest | 31.65a | 24.69 | 0.000 | 21.99a | 15.91 | 0.000 |
South | 27.17a | 21.43 | 0.000 | 17.54a | 13.33 | 0.000 |
West | 26.82a | 23.44 | 0.000 | 17.91a | 14.55 | 0.000 |
Alabama | 24.88a | 19.58 | 0.001 | 16.45a | 12.30 | 0.002 |
Alaska | 26.43a | 20.71 | 0.001 | 19.42a | 12.68 | 0.000 |
Arizona | 28.64a | 23.30 | 0.005 | 19.76a | 14.54 | 0.001 |
Arkansas | 25.16a | 19.98 | 0.002 | 18.84a | 13.54 | 0.000 |
California | 24.67 | 23.79 | 0.410 | 16.09b | 14.40 | 0.055 |
Colorado | 33.02a | 25.95 | 0.000 | 21.31a | 15.79 | 0.000 |
Connecticut | 32.63a | 28.05 | 0.012 | 21.42a | 17.46 | 0.012 |
Delaware | 31.13a | 23.65 | 0.000 | 20.37a | 14.39 | 0.000 |
District of Columbia | 31.16 | 31.52 | 0.877 | 16.58 | 18.14 | 0.441 |
Florida | 27.50a | 23.25 | 0.000 | 16.87a | 13.15 | 0.000 |
Georgia | 24.15a | 20.84 | 0.050 | 15.31b | 13.00 | 0.092 |
Hawaii | 28.58a | 20.07 | 0.000 | 20.77a | 12.01 | 0.000 |
Idaho | 26.66a | 19.67 | 0.000 | 18.81a | 12.60 | 0.000 |
Illinois | 30.52a | 24.04 | 0.000 | 21.63a | 15.45 | 0.000 |
Indiana | 27.53a | 24.06 | 0.045 | 18.75a | 15.32 | 0.018 |
Iowa | 34.35a | 24.67 | 0.000 | 24.68a | 16.56 | 0.000 |
Kansas | 31.31a | 23.03 | 0.000 | 21.90a | 15.39 | 0.000 |
Kentucky | 28.99a | 20.38 | 0.000 | 19.61a | 14.53 | 0.001 |
Louisiana | 31.05a | 21.92 | 0.000 | 18.97a | 14.42 | 0.001 |
Maine | 30.23a | 23.89 | 0.000 | 22.54a | 15.62 | 0.000 |
Maryland | 28.10a | 22.89 | 0.002 | 17.52a | 13.24 | 0.001 |
Massachusetts | 32.50a | 28.73 | 0.044 | 22.40a | 17.90 | 0.007 |
Michigan | 31.83a | 25.74 | 0.000 | 21.36a | 15.89 | 0.000 |
Minnesota | 33.36a | 23.80 | 0.000 | 24.17a | 15.46 | 0.000 |
Mississippi | 24.01 | 22.60 | 0.427 | 15.72b | 13.28 | 0.084 |
Missouri | 32.41a | 22.94 | 0.000 | 21.16a | 15.26 | 0.000 |
Montana | 38.39a | 28.45 | 0.000 | 28.80a | 18.44 | 0.000 |
Nebraska | 34.98a | 24.02 | 0.000 | 23.77a | 16.18 | 0.000 |
Nevada | 26.87b | 23.83 | 0.089 | 16.81b | 14.13 | 0.070 |
New Hampshire | 35.98 | 35.72 | 0.886 | 25.02 | 23.21 | 0.293 |
New Jersey | 29.38a | 23.34 | 0.001 | 17.59b | 14.77 | 0.052 |
New Mexico | 32.37a | 21.14 | 0.000 | 22.15a | 14.13 | 0.000 |
New York | 31.59a | 26.77 | 0.000 | 20.34a | 15.84 | 0.000 |
North Carolina | 26.71a | 18.62 | 0.000 | 17.99a | 11.62 | 0.000 |
North Dakota | 41.54a | 31.25 | 0.000 | 31.04a | 22.95 | 0.000 |
Ohio | 30.13a | 24.38 | 0.000 | 20.95a | 15.54 | 0.000 |
Oklahoma | 28.47a | 22.54 | 0.001 | 19.07a | 15.36 | 0.014 |
Oregon | 28.22 | 25.33 | 0.105 | 18.61 | 16.94 | 0.299 |
Pennsylvania | 30.86a | 25.97 | 0.000 | 21.05a | 17.00 | 0.000 |
Rhode Island | 38.31a | 32.57 | 0.003 | 26.58a | 21.17 | 0.002 |
South Carolina | 27.25a | 21.99 | 0.001 | 18.05a | 13.79 | 0.003 |
South Dakota | 37.21a | 24.41 | 0.000 | 28.52a | 17.79 | 0.000 |
Tennessee | 23.80a | 16.77 | 0.000 | 15.95a | 11.48 | 0.002 |
Texas | 27.35a | 21.71 | 0.000 | 17.14a | 13.35 | 0.000 |
Utah | 19.41a | 14.57 | 0.011 | 15.43a | 11.21 | 0.005 |
Vermont | 35.56a | 29.60 | 0.002 | 25.77a | 19.58 | 0.000 |
Virginia | 30.33a | 22.54 | 0.000 | 20.47a | 14.28 | 0.000 |
Washington | 31.54a | 24.40 | 0.000 | 21.02a | 15.47 | 0.000 |
West Virginia | 28.84a | 22.70 | 0.001 | 21.48a | 17.57 | 0.014 |
Wisconsin | 34.72a | 28.63 | 0.001 | 24.45a | 18.21 | 0.000 |
Wyoming | 33.64a | 26.38 | 0.000 | 24.93a | 18.04 | 0.000 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Tobacco Products include cigarettes, smokeless tobacco (i.e., chewing tobacco or snuff), cigars, or pipe tobacco. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 30.09a | 26.10 | 0.000 | 14.83a | 8.24 | 0.000 | 45.02a | 37.55 | 0.000 | 29.59a | 26.34 | 0.000 |
Northeast | 29.21a | 24.64 | 0.000 | 14.42a | 8.14 | 0.000 | 45.89a | 36.74 | 0.000 | 28.45a | 24.50 | 0.000 |
Midwest | 32.85a | 29.30 | 0.000 | 16.97a | 9.43 | 0.000 | 49.35a | 42.09 | 0.000 | 32.12a | 29.60 | 0.000 |
South | 31.66a | 27.46 | 0.000 | 15.72a | 8.45 | 0.000 | 45.84a | 38.28 | 0.000 | 31.39a | 27.98 | 0.000 |
West | 25.56a | 22.13 | 0.000 | 11.70a | 6.89 | 0.000 | 38.83a | 32.99 | 0.000 | 25.15a | 22.14 | 0.000 |
Alabama | 33.02 | 31.54 | 0.417 | 16.66a | 8.83 | 0.000 | 45.20 | 42.18 | 0.215 | 33.07 | 32.50 | 0.807 |
Alaska | 30.73 | 30.15 | 0.748 | 16.39a | 10.13 | 0.000 | 48.43a | 41.92 | 0.008 | 30.42 | 30.70 | 0.907 |
Arizona | 30.45a | 23.65 | 0.000 | 15.11a | 7.11 | 0.000 | 39.80 | 35.29 | 0.104 | 31.00a | 23.79 | 0.002 |
Arkansas | 39.35a | 33.29 | 0.002 | 19.57a | 10.63 | 0.000 | 55.88a | 42.19 | 0.000 | 39.12b | 34.63 | 0.066 |
California | 22.45a | 19.05 | 0.000 | 9.22a | 5.66 | 0.000 | 35.14a | 29.19 | 0.000 | 22.07a | 18.90 | 0.007 |
Colorado | 31.24b | 27.81 | 0.053 | 17.44a | 8.78 | 0.000 | 49.95a | 43.71 | 0.019 | 29.86 | 27.41 | 0.262 |
Connecticut | 27.06a | 21.76 | 0.002 | 15.19a | 6.91 | 0.000 | 46.14a | 34.09 | 0.000 | 25.86a | 21.61 | 0.041 |
Delaware | 29.52 | 28.22 | 0.462 | 16.30a | 8.94 | 0.000 | 46.47a | 39.71 | 0.008 | 28.32 | 28.46 | 0.946 |
District of Columbia | 29.21 | 27.52 | 0.352 | 9.53a | 6.42 | 0.013 | 37.39 | 35.52 | 0.469 | 29.34 | 27.28 | 0.358 |
Florida | 28.14a | 23.78 | 0.000 | 14.34a | 7.27 | 0.000 | 41.55a | 34.46 | 0.000 | 27.91a | 23.92 | 0.001 |
Georgia | 30.88a | 26.81 | 0.022 | 15.79a | 8.32 | 0.000 | 41.74b | 36.74 | 0.062 | 31.07 | 27.53 | 0.111 |
Hawaii | 24.62a | 20.24 | 0.007 | 12.33a | 7.91 | 0.001 | 36.59b | 31.67 | 0.055 | 24.37a | 19.78 | 0.024 |
Idaho | 28.09b | 24.97 | 0.070 | 14.70a | 8.04 | 0.000 | 43.08a | 35.28 | 0.002 | 27.13 | 25.58 | 0.477 |
Illinois | 30.91a | 26.13 | 0.000 | 14.97a | 7.51 | 0.000 | 46.68a | 38.76 | 0.000 | 30.33a | 26.35 | 0.002 |
Indiana | 33.09 | 32.30 | 0.654 | 16.84a | 10.32 | 0.000 | 49.30b | 45.00 | 0.080 | 32.42 | 32.92 | 0.824 |
Iowa | 30.88a | 27.46 | 0.047 | 16.34a | 9.33 | 0.000 | 48.67a | 43.23 | 0.033 | 29.44 | 26.90 | 0.242 |
Kansas | 31.24b | 28.20 | 0.086 | 15.57a | 8.81 | 0.000 | 45.68 | 41.68 | 0.109 | 30.73 | 28.33 | 0.291 |
Kentucky | 39.78a | 35.29 | 0.019 | 23.18a | 12.01 | 0.000 | 58.88a | 48.94 | 0.000 | 38.54 | 35.85 | 0.260 |
Louisiana | 32.70 | 31.30 | 0.442 | 17.58a | 10.75 | 0.000 | 48.21a | 40.22 | 0.002 | 31.87 | 32.31 | 0.850 |
Maine | 31.33a | 27.05 | 0.025 | 13.55a | 9.02 | 0.001 | 50.44a | 42.36 | 0.001 | 30.69b | 26.75 | 0.094 |
Maryland | 27.13a | 22.07 | 0.002 | 12.70a | 6.64 | 0.000 | 42.05a | 35.13 | 0.005 | 26.76a | 21.76 | 0.012 |
Massachusetts | 26.09a | 22.86 | 0.041 | 14.37a | 7.89 | 0.000 | 42.53a | 34.03 | 0.001 | 24.88 | 22.57 | 0.237 |
Michigan | 32.56a | 29.62 | 0.005 | 15.89a | 9.65 | 0.000 | 47.64a | 41.35 | 0.000 | 32.32b | 30.10 | 0.094 |
Minnesota | 31.44a | 26.76 | 0.008 | 17.69a | 8.86 | 0.000 | 51.31a | 43.33 | 0.003 | 29.78 | 26.23 | 0.105 |
Mississippi | 35.49 | 36.69 | 0.546 | 16.57a | 12.27 | 0.010 | 47.77 | 47.13 | 0.806 | 35.87 | 38.07 | 0.391 |
Missouri | 36.69b | 33.52 | 0.078 | 21.01a | 11.41 | 0.000 | 51.76a | 45.23 | 0.009 | 36.19 | 34.24 | 0.393 |
Montana | 34.18b | 31.09 | 0.092 | 21.16a | 11.96 | 0.000 | 53.76a | 46.89 | 0.004 | 32.51 | 30.63 | 0.413 |
Nebraska | 30.59a | 26.36 | 0.015 | 18.86a | 9.17 | 0.000 | 48.81a | 40.61 | 0.001 | 28.76 | 26.02 | 0.211 |
Nevada | 34.99a | 27.37 | 0.000 | 15.31a | 8.30 | 0.000 | 42.38 | 37.96 | 0.105 | 36.47a | 28.03 | 0.001 |
New Hampshire | 31.71a | 25.54 | 0.001 | 16.82a | 9.45 | 0.000 | 50.33a | 41.92 | 0.001 | 30.86a | 24.78 | 0.006 |
New Jersey | 26.84a | 20.40 | 0.000 | 13.65a | 6.75 | 0.000 | 44.45a | 33.13 | 0.000 | 26.04a | 20.12 | 0.006 |
New Mexico | 29.03 | 27.43 | 0.374 | 15.37a | 10.11 | 0.002 | 45.26 | 42.25 | 0.258 | 28.14 | 27.08 | 0.641 |
New York | 28.82a | 23.93 | 0.000 | 12.78a | 7.21 | 0.000 | 43.64a | 34.36 | 0.000 | 28.40a | 24.01 | 0.001 |
North Carolina | 35.90a | 26.99 | 0.000 | 17.97a | 7.97 | 0.000 | 50.13a | 37.94 | 0.000 | 35.88a | 27.49 | 0.000 |
North Dakota | 32.51 | 30.81 | 0.317 | 20.88a | 11.14 | 0.000 | 49.74 | 46.48 | 0.214 | 30.50 | 29.61 | 0.684 |
Ohio | 36.03a | 31.54 | 0.000 | 17.27a | 10.16 | 0.000 | 51.79a | 43.73 | 0.000 | 35.91a | 32.17 | 0.004 |
Oklahoma | 35.86 | 35.12 | 0.714 | 17.60a | 9.85 | 0.000 | 52.96a | 46.87 | 0.025 | 35.16 | 36.27 | 0.668 |
Oregon | 30.19b | 26.94 | 0.072 | 14.42a | 8.73 | 0.000 | 46.63a | 36.27 | 0.000 | 29.46 | 27.50 | 0.382 |
Pennsylvania | 32.94a | 29.71 | 0.001 | 16.75a | 10.68 | 0.000 | 50.17a | 43.51 | 0.000 | 32.24a | 29.57 | 0.034 |
Rhode Island | 31.14a | 26.91 | 0.023 | 16.13a | 8.52 | 0.000 | 51.46a | 37.78 | 0.000 | 29.29 | 26.87 | 0.298 |
South Carolina | 31.92 | 30.58 | 0.461 | 15.52a | 9.91 | 0.000 | 48.06a | 42.50 | 0.030 | 31.27 | 30.99 | 0.904 |
South Dakota | 35.10a | 30.86 | 0.021 | 22.82a | 9.82 | 0.000 | 57.69a | 45.21 | 0.000 | 32.53 | 30.95 | 0.501 |
Tennessee | 33.84 | 31.12 | 0.135 | 17.17a | 10.35 | 0.000 | 46.30a | 40.35 | 0.019 | 33.86 | 32.10 | 0.438 |
Texas | 29.68a | 23.98 | 0.000 | 13.45a | 7.02 | 0.000 | 42.47a | 34.74 | 0.000 | 29.73a | 24.43 | 0.000 |
Utah | 19.67 | 20.38 | 0.679 | 8.43a | 5.95 | 0.048 | 25.46 | 25.94 | 0.846 | 20.09 | 21.62 | 0.500 |
Vermont | 30.64b | 27.22 | 0.063 | 18.33a | 11.14 | 0.000 | 52.64a | 45.07 | 0.004 | 28.49 | 25.86 | 0.242 |
Virginia | 29.73 | 27.63 | 0.217 | 15.40a | 8.59 | 0.000 | 47.83a | 38.98 | 0.000 | 28.70 | 27.95 | 0.723 |
Washington | 26.76 | 24.32 | 0.121 | 13.22a | 8.33 | 0.000 | 45.81a | 37.66 | 0.001 | 25.37 | 24.02 | 0.487 |
West Virginia | 37.22 | 37.76 | 0.769 | 21.34a | 12.84 | 0.000 | 54.26a | 48.85 | 0.023 | 36.30 | 38.66 | 0.307 |
Wisconsin | 30.55 | 28.02 | 0.161 | 17.30a | 9.59 | 0.000 | 50.41a | 38.69 | 0.000 | 28.84 | 28.47 | 0.873 |
Wyoming | 34.00 | 32.83 | 0.520 | 16.34a | 11.97 | 0.008 | 55.18a | 48.61 | 0.012 | 32.55 | 32.56 | 0.997 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 25.71a | 21.69 | 0.000 | 12.57a | 6.08 | 0.000 | 40.50a | 31.23 | 0.000 | 24.95a | 21.97 | 0.000 |
Northeast | 25.27a | 20.22 | 0.000 | 12.72a | 5.86 | 0.000 | 41.63a | 30.59 | 0.000 | 24.27a | 20.13 | 0.000 |
Midwest | 28.10a | 24.45 | 0.000 | 14.63a | 7.11 | 0.000 | 44.57a | 34.44 | 0.000 | 27.04a | 24.91 | 0.000 |
South | 26.76a | 22.84 | 0.000 | 13.21a | 6.14 | 0.000 | 40.76a | 31.69 | 0.000 | 26.19a | 23.41 | 0.000 |
West | 22.03a | 18.45 | 0.000 | 9.47a | 5.23 | 0.000 | 35.22a | 28.14 | 0.000 | 21.45a | 18.41 | 0.000 |
Alabama | 26.43 | 26.03 | 0.824 | 13.69a | 6.25 | 0.000 | 39.24a | 33.74 | 0.023 | 25.88 | 27.14 | 0.583 |
Alaska | 25.71b | 22.72 | 0.080 | 13.25a | 6.44 | 0.000 | 43.97a | 33.58 | 0.000 | 24.96 | 22.91 | 0.361 |
Arizona | 27.51a | 19.82 | 0.000 | 12.84a | 5.46 | 0.000 | 38.85a | 29.82 | 0.001 | 27.60a | 19.96 | 0.001 |
Arkansas | 32.84a | 26.82 | 0.001 | 16.05a | 7.56 | 0.000 | 50.97a | 34.02 | 0.000 | 31.92b | 28.02 | 0.090 |
California | 19.36a | 16.29 | 0.001 | 7.48a | 4.31 | 0.000 | 31.77a | 25.83 | 0.000 | 18.83a | 16.08 | 0.019 |
Colorado | 26.76a | 21.25 | 0.001 | 13.74a | 6.29 | 0.000 | 44.56a | 34.11 | 0.000 | 25.43a | 20.87 | 0.024 |
Connecticut | 23.78a | 17.93 | 0.000 | 13.45a | 4.87 | 0.000 | 41.56a | 28.88 | 0.000 | 22.56a | 17.78 | 0.013 |
Delaware | 26.09b | 23.21 | 0.086 | 14.07a | 6.85 | 0.000 | 42.69a | 34.10 | 0.001 | 24.79 | 23.22 | 0.454 |
District of Columbia | 26.12 | 23.47 | 0.136 | 7.10a | 4.62 | 0.009 | 33.26 | 31.40 | 0.450 | 26.40 | 23.09 | 0.136 |
Florida | 23.99a | 20.20 | 0.000 | 12.26a | 4.95 | 0.000 | 36.75a | 28.04 | 0.000 | 23.59a | 20.62 | 0.009 |
Georgia | 25.80a | 21.65 | 0.012 | 12.83a | 6.05 | 0.000 | 35.48a | 30.09 | 0.024 | 25.91b | 22.25 | 0.086 |
Hawaii | 21.97a | 17.17 | 0.003 | 8.78a | 5.40 | 0.002 | 34.32a | 26.59 | 0.002 | 21.77a | 16.96 | 0.015 |
Idaho | 23.95b | 21.23 | 0.084 | 12.48a | 6.76 | 0.000 | 39.02a | 30.22 | 0.000 | 22.68 | 21.73 | 0.641 |
Illinois | 26.77a | 22.68 | 0.000 | 13.00a | 5.89 | 0.000 | 42.75a | 33.13 | 0.000 | 25.85a | 23.04 | 0.023 |
Indiana | 28.33 | 25.74 | 0.119 | 14.39a | 7.72 | 0.000 | 44.94a | 36.13 | 0.000 | 27.26 | 26.25 | 0.634 |
Iowa | 26.45a | 23.12 | 0.048 | 14.27a | 7.25 | 0.000 | 41.91a | 35.40 | 0.013 | 25.14 | 22.90 | 0.297 |
Kansas | 25.95b | 22.97 | 0.071 | 13.95a | 6.29 | 0.000 | 39.62a | 31.53 | 0.001 | 25.06 | 23.63 | 0.501 |
Kentucky | 34.77a | 30.33 | 0.019 | 17.62a | 9.50 | 0.000 | 53.06a | 40.59 | 0.000 | 33.74 | 31.15 | 0.279 |
Louisiana | 28.27 | 25.58 | 0.120 | 15.01a | 8.10 | 0.000 | 42.36a | 34.41 | 0.001 | 27.45 | 26.22 | 0.579 |
Maine | 26.82a | 23.14 | 0.035 | 12.16a | 7.23 | 0.000 | 43.89a | 33.43 | 0.000 | 26.10 | 23.32 | 0.198 |
Maryland | 23.22a | 18.24 | 0.002 | 11.08a | 5.05 | 0.000 | 35.91a | 27.96 | 0.001 | 22.88a | 18.21 | 0.018 |
Massachusetts | 22.42a | 18.39 | 0.008 | 11.69a | 5.57 | 0.000 | 38.40a | 27.60 | 0.000 | 21.16 | 18.20 | 0.114 |
Michigan | 28.19a | 25.29 | 0.004 | 13.59a | 7.14 | 0.000 | 42.81a | 34.27 | 0.000 | 27.74 | 26.02 | 0.182 |
Minnesota | 26.87a | 21.47 | 0.001 | 15.67a | 7.04 | 0.000 | 48.22a | 35.47 | 0.000 | 24.59b | 20.94 | 0.074 |
Mississippi | 29.41 | 30.62 | 0.506 | 12.83a | 8.11 | 0.001 | 41.57 | 39.29 | 0.366 | 29.46 | 32.06 | 0.274 |
Missouri | 31.51b | 28.21 | 0.069 | 17.88a | 8.63 | 0.000 | 47.59a | 38.42 | 0.000 | 30.56 | 28.87 | 0.465 |
Montana | 27.71b | 24.52 | 0.058 | 16.10a | 7.93 | 0.000 | 44.96a | 36.47 | 0.001 | 26.26 | 24.40 | 0.385 |
Nebraska | 25.93a | 21.97 | 0.016 | 16.36a | 6.79 | 0.000 | 43.92a | 30.46 | 0.000 | 23.84 | 22.38 | 0.481 |
Nevada | 30.50a | 24.15 | 0.001 | 12.73a | 6.05 | 0.000 | 36.40 | 33.00 | 0.177 | 31.95a | 24.97 | 0.005 |
New Hampshire | 26.17a | 20.04 | 0.000 | 14.03a | 7.06 | 0.000 | 44.80a | 33.53 | 0.000 | 24.94a | 19.39 | 0.007 |
New Jersey | 23.42a | 17.13 | 0.000 | 11.83a | 5.12 | 0.000 | 40.67a | 28.43 | 0.000 | 22.46a | 16.86 | 0.004 |
New Mexico | 24.05 | 22.80 | 0.470 | 12.34a | 7.36 | 0.000 | 38.45 | 35.18 | 0.203 | 23.19 | 22.63 | 0.802 |
New York | 25.46a | 19.92 | 0.000 | 11.81a | 5.10 | 0.000 | 40.17a | 29.02 | 0.000 | 24.76a | 20.02 | 0.000 |
North Carolina | 29.69a | 23.01 | 0.000 | 14.78a | 6.18 | 0.000 | 45.89a | 31.91 | 0.000 | 28.95a | 23.59 | 0.016 |
North Dakota | 27.53 | 25.03 | 0.149 | 17.53a | 8.10 | 0.000 | 42.78a | 34.91 | 0.002 | 25.71 | 24.79 | 0.672 |
Ohio | 30.48a | 26.46 | 0.000 | 14.52a | 7.35 | 0.000 | 46.03a | 35.08 | 0.000 | 30.00a | 27.40 | 0.040 |
Oklahoma | 30.28 | 29.24 | 0.581 | 14.96a | 6.57 | 0.000 | 44.71a | 37.80 | 0.007 | 29.67 | 30.63 | 0.695 |
Oregon | 24.96a | 21.13 | 0.016 | 11.29a | 6.23 | 0.000 | 41.49a | 29.28 | 0.000 | 23.94 | 21.50 | 0.216 |
Pennsylvania | 27.68a | 24.05 | 0.000 | 14.73a | 7.61 | 0.000 | 44.78a | 35.83 | 0.000 | 26.59a | 23.96 | 0.034 |
Rhode Island | 27.35a | 20.57 | 0.000 | 13.72a | 6.17 | 0.000 | 47.60a | 30.33 | 0.000 | 25.34a | 20.30 | 0.017 |
South Carolina | 26.85 | 26.05 | 0.643 | 12.21a | 7.33 | 0.000 | 42.88a | 35.68 | 0.005 | 25.97 | 26.62 | 0.766 |
South Dakota | 30.31a | 26.00 | 0.014 | 19.79a | 7.95 | 0.000 | 51.76a | 36.50 | 0.000 | 27.70 | 26.39 | 0.559 |
Tennessee | 28.03 | 25.24 | 0.101 | 14.33a | 7.62 | 0.000 | 38.83a | 32.90 | 0.018 | 27.95 | 26.10 | 0.386 |
Texas | 25.56a | 19.94 | 0.000 | 11.65a | 5.17 | 0.000 | 39.18a | 29.70 | 0.000 | 25.09a | 20.26 | 0.000 |
Utah | 16.74 | 17.52 | 0.630 | 6.57 | 5.40 | 0.342 | 24.61 | 23.60 | 0.670 | 16.36 | 18.24 | 0.392 |
Vermont | 25.43a | 21.42 | 0.013 | 14.84a | 8.11 | 0.000 | 47.57a | 35.13 | 0.000 | 23.03 | 20.47 | 0.201 |
Virginia | 25.18 | 22.61 | 0.113 | 14.17a | 6.13 | 0.000 | 43.38a | 31.78 | 0.000 | 23.69 | 23.00 | 0.731 |
Washington | 23.41a | 19.83 | 0.017 | 10.84a | 6.64 | 0.000 | 42.23a | 30.68 | 0.000 | 21.93 | 19.60 | 0.215 |
West Virginia | 29.52 | 30.51 | 0.593 | 17.34a | 8.94 | 0.000 | 47.96a | 38.18 | 0.000 | 27.94 | 31.58 | 0.115 |
Wisconsin | 25.75a | 22.20 | 0.036 | 15.32a | 7.39 | 0.000 | 45.48a | 31.13 | 0.000 | 23.67 | 22.51 | 0.582 |
Wyoming | 26.81 | 25.32 | 0.368 | 12.78a | 9.37 | 0.017 | 44.46a | 37.06 | 0.003 | 25.50 | 25.17 | 0.875 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 71.27 | 71.24 | 0.921 | 63.67a | 64.96 | 0.003 | 65.46a | 66.32 | 0.048 | 73.33 | 72.86 | 0.259 |
Northeast | 72.37 | 73.30 | 0.117 | 64.05a | 65.81 | 0.033 | 66.33a | 68.00 | 0.042 | 74.39 | 75.03 | 0.377 |
Midwest | 69.07a | 67.84 | 0.014 | 63.13 | 64.20 | 0.111 | 62.39 | 62.78 | 0.572 | 71.10a | 69.16 | 0.002 |
South | 70.12 | 70.63 | 0.297 | 62.02a | 64.52 | 0.000 | 64.11a | 65.59 | 0.022 | 72.28 | 72.25 | 0.959 |
West | 74.38 | 73.74 | 0.316 | 66.41 | 65.74 | 0.440 | 69.92 | 69.34 | 0.517 | 76.35 | 75.55 | 0.316 |
Alabama | 68.32 | 68.45 | 0.942 | 62.18 | 61.57 | 0.802 | 62.28 | 61.98 | 0.900 | 70.21 | 70.41 | 0.930 |
Alaska | 70.30a | 65.69 | 0.018 | 66.56a | 59.08 | 0.004 | 65.46a | 59.31 | 0.015 | 71.83 | 67.79 | 0.104 |
Arizona | 72.74 | 70.32 | 0.190 | 64.39 | 61.41 | 0.239 | 70.87a | 65.13 | 0.022 | 74.29 | 72.39 | 0.415 |
Arkansas | 67.91 | 65.16 | 0.152 | 61.55 | 59.96 | 0.529 | 60.58 | 61.80 | 0.632 | 70.08 | 66.38 | 0.124 |
California | 76.82 | 76.15 | 0.498 | 67.07 | 67.02 | 0.968 | 72.52 | 72.59 | 0.958 | 79.05 | 77.99 | 0.405 |
Colorado | 70.29 | 72.96 | 0.122 | 63.77 | 66.56 | 0.271 | 61.30a | 66.52 | 0.045 | 72.75 | 74.81 | 0.333 |
Connecticut | 72.67 | 74.02 | 0.436 | 64.74 | 68.51 | 0.114 | 67.32 | 69.07 | 0.467 | 74.49 | 75.48 | 0.649 |
Delaware | 71.47 | 73.17 | 0.327 | 63.20 | 65.64 | 0.297 | 64.70a | 70.19 | 0.025 | 73.70 | 74.52 | 0.702 |
District of Columbia | 74.89 | 75.63 | 0.674 | 61.87 | 60.00 | 0.458 | 74.31 | 72.60 | 0.494 | 76.17 | 77.43 | 0.551 |
Florida | 72.89a | 75.09 | 0.032 | 63.06a | 70.43 | 0.000 | 69.14 | 69.60 | 0.734 | 74.62 | 76.40 | 0.155 |
Georgia | 71.86 | 71.92 | 0.972 | 64.49 | 64.42 | 0.975 | 67.39 | 67.14 | 0.918 | 73.73 | 73.78 | 0.982 |
Hawaii | 71.12 | 73.22 | 0.254 | 65.39 | 63.61 | 0.494 | 68.38 | 68.59 | 0.937 | 72.33 | 74.98 | 0.245 |
Idaho | 72.24a | 68.73 | 0.044 | 65.57 | 63.22 | 0.312 | 68.57b | 64.46 | 0.098 | 74.08b | 70.26 | 0.090 |
Illinois | 69.57 | 70.24 | 0.527 | 64.55 | 64.23 | 0.819 | 63.86 | 64.97 | 0.427 | 71.28 | 71.89 | 0.647 |
Indiana | 69.12 | 67.86 | 0.477 | 64.18 | 64.91 | 0.763 | 63.69 | 62.85 | 0.735 | 70.82 | 69.13 | 0.453 |
Iowa | 65.85 | 67.52 | 0.401 | 61.99b | 65.93 | 0.100 | 60.18 | 61.65 | 0.574 | 67.44 | 68.74 | 0.605 |
Kansas | 70.61 | 68.41 | 0.196 | 60.16b | 64.71 | 0.058 | 63.55 | 62.76 | 0.751 | 73.52b | 69.93 | 0.097 |
Kentucky | 62.46 | 62.60 | 0.940 | 58.90 | 59.93 | 0.674 | 53.67 | 56.64 | 0.259 | 64.43 | 63.91 | 0.833 |
Louisiana | 67.74 | 70.58 | 0.125 | 59.33 | 62.94 | 0.159 | 63.25 | 65.45 | 0.351 | 69.92 | 72.49 | 0.269 |
Maine | 69.25 | 68.05 | 0.523 | 64.49 | 64.43 | 0.980 | 61.95 | 61.23 | 0.766 | 70.94 | 69.37 | 0.496 |
Maryland | 71.76 | 74.30 | 0.151 | 65.27 | 66.03 | 0.745 | 63.95 | 67.10 | 0.198 | 73.89 | 76.47 | 0.244 |
Massachusetts | 75.55b | 72.32 | 0.072 | 67.22 | 65.42 | 0.441 | 70.84 | 67.92 | 0.244 | 77.31 | 73.85 | 0.117 |
Michigan | 70.89a | 67.87 | 0.004 | 64.02 | 64.11 | 0.947 | 64.00 | 62.80 | 0.374 | 73.07a | 69.22 | 0.003 |
Minnesota | 69.68 | 68.70 | 0.586 | 63.18 | 64.29 | 0.651 | 60.26 | 63.60 | 0.205 | 72.32 | 70.06 | 0.322 |
Mississippi | 68.63b | 65.42 | 0.098 | 59.22 | 59.44 | 0.933 | 62.94 | 62.79 | 0.954 | 71.20b | 66.70 | 0.069 |
Missouri | 68.02 | 65.90 | 0.249 | 61.78 | 61.18 | 0.798 | 61.37 | 59.82 | 0.545 | 70.06 | 67.51 | 0.269 |
Montana | 71.38a | 67.54 | 0.030 | 64.76 | 63.27 | 0.514 | 66.77a | 61.44 | 0.027 | 73.14b | 69.01 | 0.063 |
Nebraska | 69.62 | 66.91 | 0.146 | 63.18 | 65.29 | 0.387 | 63.58 | 62.09 | 0.538 | 71.72 | 67.96 | 0.112 |
Nevada | 69.57 | 69.79 | 0.905 | 64.24 | 64.59 | 0.882 | 62.56 | 65.87 | 0.203 | 71.38 | 71.05 | 0.887 |
New Hampshire | 68.63b | 72.05 | 0.078 | 59.52a | 66.29 | 0.006 | 61.12a | 67.96 | 0.005 | 71.05 | 73.34 | 0.337 |
New Jersey | 75.17 | 76.19 | 0.542 | 64.03 | 65.05 | 0.682 | 66.84a | 71.77 | 0.045 | 77.79 | 78.20 | 0.843 |
New Mexico | 73.04 | 72.43 | 0.736 | 61.12 | 62.89 | 0.503 | 67.82 | 65.31 | 0.323 | 75.88 | 74.89 | 0.665 |
New York | 72.81a | 75.83 | 0.003 | 64.32a | 67.91 | 0.008 | 67.84 | 69.86 | 0.149 | 74.71a | 77.76 | 0.016 |
North Carolina | 68.08 | 68.21 | 0.949 | 60.76 | 63.08 | 0.375 | 59.40 | 63.43 | 0.115 | 70.51 | 69.63 | 0.720 |
North Dakota | 66.97 | 65.73 | 0.487 | 61.29 | 64.01 | 0.271 | 62.84 | 60.70 | 0.421 | 68.62 | 67.01 | 0.478 |
Ohio | 67.60b | 65.65 | 0.073 | 61.92 | 63.90 | 0.149 | 59.92 | 61.34 | 0.290 | 69.71a | 66.58 | 0.023 |
Oklahoma | 66.52 | 65.24 | 0.498 | 60.58 | 60.93 | 0.883 | 58.78 | 60.71 | 0.449 | 68.86 | 66.60 | 0.354 |
Oregon | 72.21 | 70.87 | 0.456 | 68.14b | 63.41 | 0.054 | 69.69 | 65.95 | 0.112 | 73.18 | 72.48 | 0.755 |
Pennsylvania | 68.77 | 68.55 | 0.836 | 62.31 | 62.76 | 0.743 | 61.54 | 63.12 | 0.242 | 70.77 | 70.10 | 0.616 |
Rhode Island | 73.34 | 72.82 | 0.775 | 65.01 | 63.40 | 0.517 | 72.97b | 68.54 | 0.066 | 74.43 | 74.69 | 0.913 |
South Carolina | 69.38 | 69.89 | 0.772 | 62.27 | 63.06 | 0.743 | 61.91 | 64.03 | 0.398 | 71.66 | 71.70 | 0.988 |
South Dakota | 65.09 | 64.72 | 0.838 | 60.68 | 64.51 | 0.119 | 56.27a | 61.89 | 0.037 | 67.49 | 65.24 | 0.336 |
Tennessee | 66.84 | 67.75 | 0.618 | 62.38 | 63.27 | 0.725 | 60.70 | 63.73 | 0.253 | 68.44 | 68.95 | 0.820 |
Texas | 71.88 | 71.27 | 0.540 | 61.14a | 64.25 | 0.029 | 66.08 | 66.97 | 0.512 | 74.73 | 73.10 | 0.202 |
Utah | 75.00 | 72.73 | 0.174 | 71.49 | 69.43 | 0.389 | 72.28 | 70.15 | 0.372 | 76.47 | 73.89 | 0.251 |
Vermont | 70.15 | 71.48 | 0.451 | 63.59 | 66.83 | 0.176 | 62.72 | 65.10 | 0.341 | 72.30 | 73.06 | 0.728 |
Virginia | 70.95 | 72.21 | 0.469 | 64.05 | 66.45 | 0.323 | 66.03 | 65.98 | 0.982 | 72.67 | 73.95 | 0.554 |
Washington | 70.63 | 71.89 | 0.459 | 66.48 | 65.03 | 0.539 | 64.26 | 64.50 | 0.923 | 72.29 | 73.90 | 0.446 |
West Virginia | 67.26a | 62.99 | 0.029 | 59.35 | 61.69 | 0.340 | 58.54 | 58.64 | 0.970 | 69.58a | 63.78 | 0.016 |
Wisconsin | 69.71 | 68.94 | 0.680 | 63.58 | 65.62 | 0.395 | 63.81 | 64.29 | 0.846 | 71.63 | 70.10 | 0.516 |
Wyoming | 68.09 | 66.76 | 0.475 | 64.05 | 64.01 | 0.988 | 61.46 | 59.85 | 0.538 | 69.95 | 68.28 | 0.479 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 7.59a | 6.70 | 0.000 | 5.88a | 3.11 | 0.000 | 17.43a | 13.67 | 0.000 | 6.12 | 5.95 | 0.385 |
Northeast | 7.24b | 6.71 | 0.079 | 5.73a | 3.23 | 0.000 | 17.46a | 14.17 | 0.000 | 5.81 | 5.87 | 0.865 |
Midwest | 8.48a | 6.78 | 0.000 | 6.49a | 3.16 | 0.000 | 19.88a | 14.08 | 0.000 | 6.72a | 5.99 | 0.020 |
South | 7.11a | 6.28 | 0.000 | 5.45a | 2.96 | 0.000 | 16.39a | 12.64 | 0.000 | 5.73 | 5.61 | 0.658 |
West | 7.76 | 7.28 | 0.139 | 6.04a | 3.23 | 0.000 | 16.58a | 14.52 | 0.004 | 6.40 | 6.50 | 0.798 |
Alabama | 6.08 | 6.18 | 0.876 | 4.83b | 3.48 | 0.068 | 13.65 | 12.07 | 0.321 | 4.91 | 5.50 | 0.452 |
Alaska | 8.63 | 7.12 | 0.102 | 6.15a | 2.68 | 0.000 | 18.79a | 13.27 | 0.002 | 7.37 | 6.58 | 0.480 |
Arizona | 9.29a | 7.18 | 0.014 | 7.38a | 3.47 | 0.000 | 19.36a | 13.46 | 0.002 | 7.75 | 6.57 | 0.250 |
Arkansas | 7.57a | 5.57 | 0.006 | 6.15a | 2.75 | 0.000 | 17.59a | 12.00 | 0.001 | 5.98 | 4.83 | 0.170 |
California | 7.22 | 7.30 | 0.856 | 5.51a | 3.05 | 0.000 | 14.83 | 14.64 | 0.863 | 6.07 | 6.49 | 0.481 |
Colorado | 9.20a | 7.54 | 0.043 | 6.71a | 3.41 | 0.000 | 20.66a | 16.29 | 0.026 | 7.54 | 6.57 | 0.304 |
Connecticut | 6.90 | 7.05 | 0.852 | 5.39a | 2.90 | 0.001 | 18.87a | 14.42 | 0.015 | 5.36 | 6.38 | 0.272 |
Delaware | 7.65 | 7.05 | 0.430 | 5.76a | 3.01 | 0.000 | 18.17 | 15.57 | 0.151 | 6.08 | 6.07 | 0.987 |
District of Columbia | 9.20a | 11.96 | 0.023 | 3.00 | 2.55 | 0.465 | 16.26 | 18.12 | 0.359 | 8.37a | 11.27 | 0.045 |
Florida | 6.86 | 6.12 | 0.122 | 5.40a | 2.78 | 0.000 | 16.89a | 11.96 | 0.000 | 5.60 | 5.59 | 0.982 |
Georgia | 7.37a | 5.51 | 0.011 | 4.78a | 2.34 | 0.000 | 14.90a | 11.04 | 0.013 | 6.37b | 4.96 | 0.095 |
Hawaii | 7.52 | 7.57 | 0.947 | 6.42a | 3.52 | 0.004 | 18.14 | 15.86 | 0.265 | 5.97 | 6.71 | 0.467 |
Idaho | 8.45a | 6.65 | 0.019 | 7.79a | 3.59 | 0.000 | 18.37a | 13.15 | 0.003 | 6.51 | 5.95 | 0.538 |
Illinois | 8.74a | 6.44 | 0.000 | 6.08a | 2.56 | 0.000 | 19.49a | 13.61 | 0.000 | 7.21a | 5.72 | 0.018 |
Indiana | 7.90 | 6.98 | 0.222 | 6.21a | 3.47 | 0.001 | 19.19a | 14.51 | 0.010 | 6.06 | 6.10 | 0.959 |
Iowa | 8.25a | 6.21 | 0.006 | 7.56a | 3.12 | 0.000 | 19.67a | 13.82 | 0.001 | 6.18 | 5.24 | 0.276 |
Kansas | 7.14 | 7.06 | 0.916 | 5.12a | 3.28 | 0.014 | 18.49a | 13.45 | 0.004 | 5.24 | 6.41 | 0.202 |
Kentucky | 6.16 | 5.92 | 0.709 | 5.26a | 3.08 | 0.004 | 14.67 | 12.96 | 0.292 | 4.80 | 5.10 | 0.692 |
Louisiana | 7.95a | 6.05 | 0.010 | 5.97a | 3.12 | 0.000 | 17.56a | 11.57 | 0.000 | 6.33 | 5.42 | 0.290 |
Maine | 7.31 | 6.36 | 0.199 | 5.59a | 3.24 | 0.002 | 18.26b | 15.00 | 0.074 | 5.88 | 5.47 | 0.630 |
Maryland | 7.55 | 6.49 | 0.146 | 5.37a | 2.77 | 0.000 | 15.98b | 13.11 | 0.077 | 6.52 | 5.85 | 0.440 |
Massachusetts | 8.60b | 7.10 | 0.078 | 7.35a | 3.28 | 0.000 | 18.47b | 14.88 | 0.065 | 7.18 | 6.16 | 0.299 |
Michigan | 8.46a | 6.85 | 0.002 | 6.42a | 3.07 | 0.000 | 18.29a | 13.53 | 0.000 | 7.05 | 6.17 | 0.160 |
Minnesota | 9.01a | 6.59 | 0.002 | 7.24a | 3.14 | 0.000 | 20.99a | 13.79 | 0.000 | 7.08 | 5.83 | 0.163 |
Mississippi | 6.46 | 5.82 | 0.362 | 3.78 | 2.79 | 0.115 | 13.96b | 11.31 | 0.096 | 5.35 | 5.22 | 0.871 |
Missouri | 7.89 | 6.67 | 0.101 | 6.34a | 3.55 | 0.000 | 19.76a | 13.67 | 0.000 | 6.01 | 5.87 | 0.871 |
Montana | 10.70a | 8.26 | 0.016 | 11.21a | 4.81 | 0.000 | 23.39a | 18.00 | 0.009 | 8.36 | 7.05 | 0.271 |
Nebraska | 10.18a | 7.82 | 0.008 | 8.94a | 3.87 | 0.000 | 25.16a | 16.49 | 0.000 | 7.47 | 6.79 | 0.516 |
Nevada | 8.01 | 7.68 | 0.692 | 6.93a | 3.11 | 0.000 | 16.19 | 14.07 | 0.242 | 6.88 | 7.22 | 0.731 |
New Hampshire | 9.09b | 7.63 | 0.094 | 7.54a | 4.62 | 0.005 | 23.21a | 19.17 | 0.043 | 7.10 | 6.17 | 0.353 |
New Jersey | 6.30 | 6.62 | 0.665 | 5.16a | 2.85 | 0.002 | 16.62 | 14.23 | 0.175 | 4.97 | 5.92 | 0.279 |
New Mexico | 10.01a | 7.37 | 0.004 | 7.73a | 3.92 | 0.000 | 22.68a | 13.98 | 0.000 | 8.01 | 6.66 | 0.226 |
New York | 7.15 | 6.58 | 0.255 | 5.59a | 3.23 | 0.000 | 15.84a | 12.90 | 0.004 | 5.90 | 5.86 | 0.941 |
North Carolina | 6.75 | 5.85 | 0.202 | 5.66a | 2.97 | 0.000 | 16.54a | 12.42 | 0.019 | 5.25 | 5.10 | 0.856 |
North Dakota | 10.83a | 8.42 | 0.011 | 10.33a | 4.57 | 0.000 | 27.11a | 17.57 | 0.000 | 7.49 | 6.87 | 0.574 |
Ohio | 7.90a | 6.43 | 0.003 | 5.80a | 2.98 | 0.000 | 18.54a | 13.59 | 0.000 | 6.36 | 5.68 | 0.247 |
Oklahoma | 6.92 | 7.24 | 0.678 | 5.68a | 3.15 | 0.001 | 17.03a | 13.45 | 0.038 | 5.15 | 6.66 | 0.102 |
Oregon | 7.37 | 7.09 | 0.709 | 5.84a | 3.36 | 0.001 | 17.83b | 14.50 | 0.058 | 5.79 | 6.33 | 0.544 |
Pennsylvania | 6.93 | 6.48 | 0.323 | 5.34a | 3.39 | 0.000 | 18.08a | 14.69 | 0.001 | 5.33 | 5.47 | 0.799 |
Rhode Island | 10.10b | 8.48 | 0.088 | 6.62a | 3.19 | 0.000 | 25.59a | 17.86 | 0.000 | 7.70 | 7.27 | 0.698 |
South Carolina | 7.88a | 5.99 | 0.010 | 4.83a | 3.01 | 0.009 | 19.48a | 11.87 | 0.000 | 6.23 | 5.35 | 0.298 |
South Dakota | 10.79a | 7.96 | 0.002 | 9.77a | 3.61 | 0.000 | 26.15a | 16.94 | 0.000 | 7.93 | 6.93 | 0.349 |
Tennessee | 5.97 | 5.57 | 0.507 | 4.77a | 3.10 | 0.022 | 14.83a | 11.62 | 0.044 | 4.63 | 4.87 | 0.732 |
Texas | 7.62a | 6.67 | 0.038 | 5.84a | 3.08 | 0.000 | 16.78a | 13.12 | 0.000 | 6.10 | 5.99 | 0.841 |
Utah | 6.87a | 5.36 | 0.038 | 4.72a | 2.67 | 0.006 | 12.98 | 11.45 | 0.339 | 5.50 | 4.43 | 0.228 |
Vermont | 7.77 | 6.83 | 0.202 | 6.45a | 4.39 | 0.034 | 19.28b | 15.97 | 0.084 | 5.96 | 5.51 | 0.597 |
Virginia | 7.33 | 7.39 | 0.943 | 6.18a | 3.22 | 0.000 | 17.60 | 15.99 | 0.377 | 5.81 | 6.41 | 0.520 |
Washington | 7.47 | 7.60 | 0.863 | 5.83a | 3.47 | 0.002 | 18.24b | 14.84 | 0.059 | 5.85 | 6.90 | 0.251 |
West Virginia | 6.52 | 6.06 | 0.498 | 6.32a | 3.56 | 0.002 | 16.12a | 12.53 | 0.026 | 4.99 | 5.34 | 0.655 |
Wisconsin | 9.53a | 7.71 | 0.032 | 7.19a | 3.87 | 0.000 | 23.30a | 15.99 | 0.000 | 7.39 | 6.80 | 0.552 |
Wyoming | 9.23 | 8.13 | 0.197 | 7.54a | 4.91 | 0.010 | 23.24a | 16.71 | 0.002 | 6.81 | 7.03 | 0.833 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Dependence is based on the definition found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 3.34 | 3.18 | 0.163 | 2.09a | 1.15 | 0.000 | 6.87a | 5.77 | 0.000 | 2.90 | 2.99 | 0.510 |
Northeast | 3.35 | 3.09 | 0.179 | 2.13a | 1.16 | 0.000 | 6.80a | 5.94 | 0.036 | 2.95 | 2.83 | 0.612 |
Midwest | 3.51a | 3.18 | 0.039 | 2.19a | 1.14 | 0.000 | 7.70a | 5.71 | 0.000 | 2.94 | 3.00 | 0.767 |
South | 3.14 | 3.05 | 0.557 | 1.94a | 1.09 | 0.000 | 6.42a | 5.28 | 0.000 | 2.73 | 2.91 | 0.353 |
West | 3.48 | 3.47 | 0.980 | 2.19a | 1.24 | 0.000 | 6.77 | 6.45 | 0.480 | 3.06 | 3.22 | 0.558 |
Alabama | 2.76 | 3.28 | 0.267 | 1.67 | 1.24 | 0.235 | 5.54 | 5.01 | 0.559 | 2.41 | 3.24 | 0.164 |
Alaska | 3.75 | 3.27 | 0.355 | 2.33a | 0.94 | 0.000 | 7.09 | 6.60 | 0.679 | 3.45 | 2.96 | 0.457 |
Arizona | 3.91 | 3.44 | 0.403 | 3.20a | 1.36 | 0.000 | 7.94b | 5.89 | 0.086 | 3.29 | 3.29 | 0.996 |
Arkansas | 3.29 | 2.95 | 0.483 | 2.34a | 1.02 | 0.000 | 6.90 | 5.31 | 0.113 | 2.77 | 2.79 | 0.981 |
California | 3.40 | 3.54 | 0.685 | 1.87a | 1.20 | 0.014 | 6.11 | 6.65 | 0.426 | 3.13 | 3.27 | 0.746 |
Colorado | 3.73 | 3.50 | 0.645 | 2.51a | 1.24 | 0.001 | 7.74 | 6.44 | 0.255 | 3.20 | 3.28 | 0.904 |
Connecticut | 2.96 | 3.21 | 0.640 | 1.88a | 0.97 | 0.013 | 6.60 | 5.93 | 0.556 | 2.57 | 3.06 | 0.458 |
Delaware | 3.43 | 3.28 | 0.755 | 1.93a | 0.98 | 0.004 | 7.50 | 6.57 | 0.447 | 2.93 | 2.98 | 0.937 |
District of Columbia | 4.81 | 5.12 | 0.678 | 1.44 | 1.06 | 0.289 | 6.76 | 8.95 | 0.140 | 4.73 | 4.56 | 0.856 |
Florida | 2.91 | 2.91 | 0.994 | 1.79a | 1.08 | 0.005 | 6.45a | 4.50 | 0.001 | 2.54 | 2.86 | 0.402 |
Georgia | 3.19 | 2.74 | 0.347 | 1.65a | 0.93 | 0.023 | 5.26 | 4.74 | 0.543 | 3.04 | 2.62 | 0.492 |
Hawaii | 3.52 | 3.92 | 0.538 | 2.87b | 1.71 | 0.086 | 7.21 | 8.29 | 0.442 | 3.02 | 3.47 | 0.564 |
Idaho | 3.66 | 2.95 | 0.155 | 2.83a | 1.16 | 0.000 | 7.23a | 5.07 | 0.036 | 3.06 | 2.83 | 0.719 |
Illinois | 3.73a | 3.04 | 0.036 | 2.25a | 1.01 | 0.000 | 7.59a | 5.64 | 0.003 | 3.25 | 2.86 | 0.345 |
Indiana | 3.17 | 3.12 | 0.909 | 2.19a | 1.24 | 0.010 | 7.47 | 5.92 | 0.150 | 2.52 | 2.87 | 0.531 |
Iowa | 3.15 | 3.01 | 0.758 | 2.71a | 1.11 | 0.000 | 6.94 | 5.72 | 0.232 | 2.49 | 2.77 | 0.606 |
Kansas | 2.88 | 3.41 | 0.282 | 1.81 | 1.22 | 0.101 | 6.81 | 5.53 | 0.209 | 2.28b | 3.31 | 0.091 |
Kentucky | 2.81 | 3.09 | 0.520 | 1.92b | 1.24 | 0.070 | 5.98 | 5.33 | 0.502 | 2.37 | 2.95 | 0.295 |
Louisiana | 3.87 | 3.08 | 0.125 | 2.67a | 1.03 | 0.000 | 7.50b | 5.50 | 0.062 | 3.32 | 2.90 | 0.517 |
Maine | 3.33 | 3.35 | 0.968 | 2.36a | 1.19 | 0.003 | 8.12a | 5.91 | 0.043 | 2.73 | 3.21 | 0.426 |
Maryland | 3.63 | 2.99 | 0.208 | 1.94a | 1.05 | 0.008 | 6.20 | 5.93 | 0.791 | 3.46 | 2.73 | 0.255 |
Massachusetts | 3.95b | 3.03 | 0.077 | 2.89a | 1.07 | 0.000 | 7.45 | 6.17 | 0.249 | 3.52 | 2.70 | 0.198 |
Michigan | 3.80 | 3.30 | 0.149 | 2.26a | 1.19 | 0.000 | 7.73a | 5.84 | 0.005 | 3.34 | 3.12 | 0.618 |
Minnesota | 3.56 | 3.06 | 0.321 | 2.57a | 1.06 | 0.000 | 7.62b | 5.55 | 0.065 | 2.97 | 2.90 | 0.910 |
Mississippi | 3.11 | 2.99 | 0.814 | 1.37 | 0.97 | 0.178 | 5.05 | 4.92 | 0.892 | 2.98 | 2.91 | 0.909 |
Missouri | 3.17 | 3.13 | 0.920 | 1.87a | 1.12 | 0.027 | 7.60a | 5.37 | 0.032 | 2.57 | 2.99 | 0.455 |
Montana | 4.43 | 3.84 | 0.365 | 4.75a | 1.64 | 0.000 | 9.64b | 7.26 | 0.076 | 3.46 | 3.52 | 0.934 |
Nebraska | 3.85 | 3.54 | 0.556 | 2.85a | 1.16 | 0.000 | 7.99 | 6.53 | 0.212 | 3.20 | 3.31 | 0.864 |
Nevada | 3.44 | 3.67 | 0.667 | 2.23a | 1.40 | 0.043 | 6.84 | 6.85 | 0.997 | 3.07 | 3.44 | 0.568 |
New Hampshire | 3.48 | 3.51 | 0.949 | 2.32a | 1.42 | 0.044 | 7.69 | 7.79 | 0.935 | 2.98 | 3.08 | 0.877 |
New Jersey | 2.97 | 2.84 | 0.782 | 1.81a | 1.03 | 0.015 | 6.57 | 5.78 | 0.460 | 2.61 | 2.62 | 0.988 |
New Mexico | 4.05 | 3.24 | 0.122 | 2.72a | 1.20 | 0.001 | 9.90a | 5.76 | 0.002 | 3.17 | 3.06 | 0.866 |
New York | 3.60 | 3.23 | 0.283 | 2.17a | 1.26 | 0.001 | 6.48 | 5.69 | 0.227 | 3.30 | 3.02 | 0.517 |
North Carolina | 3.05 | 2.76 | 0.536 | 1.93a | 1.08 | 0.018 | 6.13 | 4.95 | 0.221 | 2.69 | 2.60 | 0.881 |
North Dakota | 3.75 | 3.69 | 0.916 | 3.25a | 1.49 | 0.001 | 8.42 | 7.30 | 0.358 | 2.84 | 3.15 | 0.607 |
Ohio | 3.39 | 3.01 | 0.250 | 1.72a | 1.08 | 0.007 | 7.87a | 5.16 | 0.000 | 2.85 | 2.89 | 0.927 |
Oklahoma | 2.86 | 3.29 | 0.367 | 2.02a | 1.03 | 0.003 | 6.61 | 5.23 | 0.181 | 2.26b | 3.23 | 0.099 |
Oregon | 3.31 | 3.49 | 0.723 | 2.13a | 1.25 | 0.014 | 7.26 | 6.53 | 0.500 | 2.80 | 3.26 | 0.435 |
Pennsylvania | 2.90 | 2.87 | 0.918 | 1.89a | 1.16 | 0.005 | 6.56 | 5.89 | 0.304 | 2.44 | 2.56 | 0.760 |
Rhode Island | 4.39 | 3.97 | 0.517 | 2.41a | 1.24 | 0.009 | 10.70b | 8.29 | 0.090 | 3.49 | 3.45 | 0.957 |
South Carolina | 3.64 | 3.09 | 0.294 | 1.76a | 1.00 | 0.015 | 7.93a | 4.56 | 0.001 | 3.13 | 3.09 | 0.947 |
South Dakota | 4.50 | 3.58 | 0.112 | 3.86a | 1.18 | 0.000 | 8.72 | 7.17 | 0.212 | 3.77 | 3.24 | 0.463 |
Tennessee | 2.71 | 2.87 | 0.722 | 1.71b | 1.08 | 0.071 | 5.87 | 4.93 | 0.316 | 2.31 | 2.74 | 0.426 |
Texas | 3.11 | 3.17 | 0.850 | 1.93a | 1.14 | 0.003 | 6.69b | 5.55 | 0.064 | 2.60 | 3.02 | 0.268 |
Utah | 3.14 | 2.63 | 0.258 | 1.77a | 0.89 | 0.012 | 5.61 | 4.32 | 0.152 | 2.67 | 2.54 | 0.827 |
Vermont | 3.25 | 3.20 | 0.907 | 2.90a | 1.34 | 0.001 | 7.10 | 6.43 | 0.556 | 2.64 | 2.84 | 0.740 |
Virginia | 3.48 | 3.46 | 0.976 | 2.60a | 1.19 | 0.001 | 7.38 | 7.04 | 0.773 | 2.96 | 3.12 | 0.788 |
Washington | 3.16 | 3.37 | 0.654 | 2.19b | 1.40 | 0.055 | 7.44 | 6.61 | 0.452 | 2.56 | 3.07 | 0.371 |
West Virginia | 2.74 | 3.06 | 0.485 | 2.30a | 1.17 | 0.005 | 6.01 | 4.87 | 0.236 | 2.26 | 2.98 | 0.196 |
Wisconsin | 3.64 | 3.62 | 0.961 | 2.27a | 1.40 | 0.034 | 8.56b | 6.35 | 0.054 | 2.95 | 3.43 | 0.464 |
Wyoming | 3.57 | 3.90 | 0.534 | 2.40a | 1.49 | 0.036 | 8.17 | 8.05 | 0.932 | 2.87 | 3.46 | 0.358 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 2.95a | 2.71 | 0.012 | 5.35a | 3.76 | 0.000 | 8.02b | 7.59 | 0.078 | 1.74 | 1.74 | 0.946 |
Northeast | 2.97a | 2.68 | 0.041 | 5.45a | 3.60 | 0.000 | 8.99a | 8.02 | 0.032 | 1.70 | 1.69 | 0.955 |
Midwest | 2.84b | 2.61 | 0.057 | 5.47a | 3.47 | 0.000 | 7.69 | 7.16 | 0.111 | 1.60 | 1.73 | 0.351 |
South | 2.92a | 2.64 | 0.023 | 5.22a | 3.66 | 0.000 | 7.53 | 7.08 | 0.143 | 1.80 | 1.76 | 0.744 |
West | 3.09 | 2.93 | 0.331 | 5.36a | 4.27 | 0.005 | 8.36 | 8.43 | 0.885 | 1.79 | 1.77 | 0.917 |
Alabama | 2.68 | 2.65 | 0.916 | 4.67a | 2.88 | 0.012 | 6.53 | 5.87 | 0.489 | 1.73 | 2.06 | 0.388 |
Alaska | 3.13 | 2.74 | 0.221 | 6.31a | 3.07 | 0.000 | 8.57 | 8.16 | 0.740 | 1.62 | 1.68 | 0.867 |
Arizona | 3.35 | 3.05 | 0.428 | 6.83b | 4.83 | 0.066 | 8.15 | 7.24 | 0.445 | 1.98 | 2.08 | 0.823 |
Arkansas | 2.96 | 3.02 | 0.866 | 5.13 | 4.03 | 0.164 | 7.94 | 7.55 | 0.730 | 1.77 | 2.12 | 0.402 |
California | 3.01 | 2.90 | 0.660 | 4.93 | 4.19 | 0.194 | 7.82 | 8.96 | 0.149 | 1.84 | 1.60 | 0.401 |
Colorado | 3.23 | 3.15 | 0.814 | 5.02 | 4.83 | 0.834 | 10.20 | 9.59 | 0.664 | 1.78 | 1.86 | 0.823 |
Connecticut | 2.88 | 2.50 | 0.249 | 5.41a | 3.50 | 0.020 | 9.20 | 8.37 | 0.500 | 1.62 | 1.45 | 0.620 |
Delaware | 3.03 | 3.07 | 0.927 | 5.26b | 3.75 | 0.063 | 8.03 | 8.75 | 0.546 | 1.89 | 2.03 | 0.721 |
District of Columbia | 3.96 | 3.87 | 0.867 | 4.30 | 4.19 | 0.898 | 8.72 | 8.38 | 0.794 | 2.99 | 2.84 | 0.813 |
Florida | 3.12a | 2.51 | 0.016 | 5.77a | 4.00 | 0.001 | 8.41 | 7.39 | 0.161 | 2.04 | 1.62 | 0.144 |
Georgia | 2.88 | 3.09 | 0.550 | 4.93 | 3.95 | 0.221 | 6.35 | 7.51 | 0.287 | 1.95 | 2.19 | 0.569 |
Hawaii | 2.75 | 2.64 | 0.795 | 5.77 | 4.20 | 0.135 | 8.13 | 7.57 | 0.674 | 1.48 | 1.69 | 0.638 |
Idaho | 2.93b | 2.34 | 0.051 | 6.02a | 3.69 | 0.006 | 7.66 | 6.73 | 0.401 | 1.46 | 1.38 | 0.802 |
Illinois | 2.81a | 2.25 | 0.008 | 5.36a | 3.25 | 0.000 | 7.69 | 6.77 | 0.169 | 1.59 | 1.36 | 0.343 |
Indiana | 2.84 | 3.00 | 0.614 | 4.68 | 3.82 | 0.277 | 7.88 | 8.64 | 0.519 | 1.64 | 1.89 | 0.493 |
Iowa | 2.52 | 2.17 | 0.277 | 4.81a | 2.52 | 0.002 | 6.61 | 6.63 | 0.986 | 1.44 | 1.34 | 0.770 |
Kansas | 2.52 | 2.18 | 0.303 | 4.35a | 2.74 | 0.023 | 6.66 | 5.96 | 0.515 | 1.44 | 1.43 | 0.960 |
Kentucky | 2.80 | 2.65 | 0.663 | 5.24a | 3.02 | 0.004 | 7.41 | 7.06 | 0.754 | 1.69 | 1.88 | 0.597 |
Louisiana | 3.34 | 2.93 | 0.255 | 5.07 | 3.90 | 0.138 | 7.63 | 7.08 | 0.624 | 2.21 | 2.05 | 0.698 |
Maine | 2.94 | 2.61 | 0.319 | 5.66a | 3.31 | 0.003 | 9.78 | 8.88 | 0.481 | 1.57 | 1.66 | 0.804 |
Maryland | 3.02 | 2.62 | 0.224 | 5.22a | 3.39 | 0.020 | 9.15 | 8.11 | 0.413 | 1.75 | 1.62 | 0.716 |
Massachusetts | 3.63a | 2.83 | 0.034 | 6.44a | 3.63 | 0.002 | 11.41a | 8.18 | 0.025 | 2.05 | 1.80 | 0.524 |
Michigan | 2.99 | 3.00 | 0.942 | 6.16a | 4.13 | 0.000 | 7.52 | 6.80 | 0.292 | 1.75 | 2.21 | 0.148 |
Minnesota | 2.75 | 2.42 | 0.289 | 5.73a | 2.93 | 0.000 | 7.45 | 6.85 | 0.597 | 1.48 | 1.64 | 0.628 |
Mississippi | 2.85 | 2.82 | 0.932 | 4.23 | 3.54 | 0.355 | 6.79 | 6.31 | 0.639 | 1.84 | 2.08 | 0.589 |
Missouri | 3.01 | 2.66 | 0.253 | 5.13a | 3.57 | 0.035 | 8.54 | 7.85 | 0.550 | 1.74 | 1.67 | 0.846 |
Montana | 3.19b | 2.56 | 0.057 | 7.18a | 3.50 | 0.000 | 8.48 | 7.82 | 0.577 | 1.69 | 1.60 | 0.805 |
Nebraska | 2.84 | 2.67 | 0.596 | 5.92a | 4.13 | 0.043 | 7.04 | 6.78 | 0.803 | 1.59 | 1.76 | 0.639 |
Nevada | 2.98 | 2.63 | 0.278 | 5.98a | 3.98 | 0.027 | 8.03 | 7.45 | 0.622 | 1.78 | 1.69 | 0.787 |
New Hampshire | 3.37 | 2.87 | 0.163 | 6.95a | 4.38 | 0.010 | 11.18 | 9.39 | 0.208 | 1.67 | 1.68 | 0.969 |
New Jersey | 2.69 | 2.22 | 0.107 | 5.06a | 3.15 | 0.012 | 7.82 | 7.86 | 0.976 | 1.65 | 1.26 | 0.219 |
New Mexico | 3.81 | 3.27 | 0.234 | 6.05 | 4.98 | 0.312 | 11.15a | 7.75 | 0.020 | 2.09 | 2.26 | 0.725 |
New York | 3.03 | 2.71 | 0.168 | 5.28a | 3.84 | 0.005 | 8.87 | 7.95 | 0.216 | 1.78 | 1.67 | 0.692 |
North Carolina | 2.94 | 3.38 | 0.236 | 5.67 | 4.24 | 0.106 | 7.39 | 9.06 | 0.150 | 1.83 | 2.32 | 0.232 |
North Dakota | 2.79 | 2.69 | 0.761 | 5.89a | 3.13 | 0.001 | 7.33 | 6.85 | 0.656 | 1.41 | 1.74 | 0.334 |
Ohio | 2.93 | 2.92 | 0.962 | 5.61a | 3.55 | 0.000 | 8.36 | 7.73 | 0.387 | 1.63 | 2.05 | 0.125 |
Oklahoma | 2.85a | 2.17 | 0.039 | 5.13a | 2.44 | 0.001 | 7.89 | 6.40 | 0.209 | 1.56 | 1.37 | 0.593 |
Oregon | 3.05 | 3.24 | 0.607 | 5.27 | 5.12 | 0.872 | 9.44 | 8.24 | 0.348 | 1.67 | 2.24 | 0.161 |
Pennsylvania | 2.60 | 2.83 | 0.318 | 5.11a | 3.42 | 0.000 | 7.76 | 7.68 | 0.910 | 1.44b | 1.96 | 0.055 |
Rhode Island | 3.90 | 3.72 | 0.725 | 6.15 | 4.97 | 0.276 | 12.71a | 8.99 | 0.016 | 2.02 | 2.57 | 0.322 |
South Carolina | 2.85 | 2.89 | 0.900 | 4.67 | 3.85 | 0.310 | 7.87 | 7.34 | 0.626 | 1.72 | 2.02 | 0.427 |
South Dakota | 2.67b | 2.14 | 0.098 | 5.83a | 2.64 | 0.000 | 7.10 | 5.67 | 0.164 | 1.32 | 1.46 | 0.671 |
Tennessee | 2.80 | 2.49 | 0.344 | 4.85a | 3.32 | 0.040 | 7.08 | 6.98 | 0.928 | 1.82 | 1.65 | 0.657 |
Texas | 2.73a | 2.20 | 0.018 | 5.14a | 3.63 | 0.006 | 6.89b | 5.82 | 0.099 | 1.53 | 1.31 | 0.374 |
Utah | 2.85 | 2.88 | 0.928 | 4.75 | 3.73 | 0.210 | 5.98 | 6.97 | 0.347 | 1.57 | 1.79 | 0.538 |
Vermont | 3.63b | 2.91 | 0.060 | 7.86a | 3.76 | 0.000 | 12.03b | 9.17 | 0.056 | 1.62 | 1.75 | 0.725 |
Virginia | 3.03 | 2.61 | 0.188 | 5.67a | 3.51 | 0.006 | 8.55 | 7.79 | 0.532 | 1.79 | 1.63 | 0.648 |
Washington | 3.29 | 3.02 | 0.468 | 6.05a | 3.94 | 0.018 | 10.50a | 7.86 | 0.039 | 1.67 | 2.12 | 0.242 |
West Virginia | 2.96 | 2.73 | 0.514 | 5.58a | 3.35 | 0.004 | 9.27a | 6.95 | 0.047 | 1.64 | 2.02 | 0.320 |
Wisconsin | 2.71 | 2.30 | 0.192 | 5.86a | 3.50 | 0.006 | 7.28 | 6.61 | 0.531 | 1.45 | 1.44 | 0.973 |
Wyoming | 2.64 | 2.27 | 0.191 | 4.53 | 3.42 | 0.155 | 8.18b | 6.20 | 0.075 | 1.32 | 1.45 | 0.665 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. NOTE: Dependence is based on the definition found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 1.91 | 1.91 | 0.965 | 2.97a | 1.96 | 0.000 | 5.36 | 5.38 | 0.950 | 1.16 | 1.31 | 0.102 |
Northeast | 1.97 | 1.99 | 0.880 | 3.07a | 1.92 | 0.000 | 6.12 | 5.76 | 0.320 | 1.17 | 1.36 | 0.157 |
Midwest | 1.86 | 1.84 | 0.862 | 3.07a | 1.91 | 0.000 | 5.14 | 5.15 | 0.980 | 1.10 | 1.26 | 0.162 |
South | 1.89 | 1.83 | 0.516 | 2.93a | 1.99 | 0.000 | 5.02 | 4.91 | 0.693 | 1.20 | 1.28 | 0.533 |
West | 1.93 | 2.04 | 0.386 | 2.84a | 2.01 | 0.000 | 5.54 | 6.01 | 0.259 | 1.13 | 1.34 | 0.173 |
Alabama | 1.77 | 1.70 | 0.802 | 2.56b | 1.70 | 0.069 | 4.65 | 4.23 | 0.599 | 1.15 | 1.26 | 0.702 |
Alaska | 2.08 | 1.77 | 0.234 | 3.33a | 1.64 | 0.001 | 6.00 | 5.63 | 0.712 | 1.18 | 1.06 | 0.664 |
Arizona | 1.98 | 1.70 | 0.247 | 3.77a | 1.81 | 0.001 | 5.88 | 4.66 | 0.175 | 1.02 | 1.18 | 0.559 |
Arkansas | 1.95 | 1.93 | 0.930 | 2.97b | 1.98 | 0.051 | 5.29 | 4.82 | 0.595 | 1.22 | 1.43 | 0.504 |
California | 1.88 | 2.14 | 0.207 | 2.62b | 2.03 | 0.100 | 5.22b | 6.49 | 0.053 | 1.15 | 1.34 | 0.416 |
Colorado | 2.01 | 2.09 | 0.759 | 2.78 | 2.10 | 0.208 | 6.46 | 6.69 | 0.830 | 1.13 | 1.32 | 0.520 |
Connecticut | 1.86 | 1.83 | 0.909 | 2.89a | 1.83 | 0.044 | 6.08 | 6.31 | 0.824 | 1.11 | 1.12 | 0.967 |
Delaware | 1.98 | 2.26 | 0.309 | 2.87b | 2.01 | 0.078 | 5.65 | 6.23 | 0.551 | 1.23 | 1.62 | 0.217 |
District of Columbia | 2.95 | 3.03 | 0.857 | 2.06 | 2.34 | 0.609 | 6.26 | 6.12 | 0.889 | 2.37 | 2.39 | 0.970 |
Florida | 2.02 | 1.85 | 0.383 | 3.20a | 2.14 | 0.005 | 5.83 | 5.23 | 0.316 | 1.34 | 1.31 | 0.901 |
Georgia | 1.86 | 1.96 | 0.714 | 2.73b | 1.88 | 0.074 | 3.89 | 4.76 | 0.272 | 1.37 | 1.48 | 0.748 |
Hawaii | 1.70 | 1.82 | 0.701 | 2.87a | 1.74 | 0.043 | 5.39 | 5.11 | 0.795 | 0.96 | 1.31 | 0.300 |
Idaho | 1.79 | 1.60 | 0.430 | 3.18a | 1.81 | 0.009 | 4.67 | 4.91 | 0.779 | 0.97 | 0.99 | 0.941 |
Illinois | 1.89 | 1.65 | 0.154 | 3.26a | 1.77 | 0.000 | 5.00 | 4.73 | 0.611 | 1.15 | 1.11 | 0.834 |
Indiana | 1.85 | 2.08 | 0.366 | 2.80 | 2.03 | 0.108 | 5.21 | 6.32 | 0.237 | 1.10 | 1.33 | 0.407 |
Iowa | 1.61 | 1.49 | 0.574 | 2.53a | 1.60 | 0.034 | 4.51 | 4.12 | 0.602 | 0.94 | 1.01 | 0.795 |
Kansas | 1.67 | 1.41 | 0.256 | 2.66a | 1.46 | 0.013 | 4.66 | 3.87 | 0.316 | 0.95 | 0.96 | 0.982 |
Kentucky | 1.91 | 2.03 | 0.653 | 3.31a | 1.80 | 0.004 | 4.94 | 5.61 | 0.462 | 1.21 | 1.47 | 0.402 |
Louisiana | 2.17 | 2.10 | 0.811 | 2.67 | 2.05 | 0.208 | 5.07 | 5.49 | 0.650 | 1.51 | 1.49 | 0.953 |
Maine | 1.74 | 1.87 | 0.602 | 2.90a | 1.85 | 0.035 | 6.39 | 6.43 | 0.968 | 0.90 | 1.23 | 0.193 |
Maryland | 2.00 | 2.05 | 0.846 | 2.95b | 2.06 | 0.092 | 5.85 | 6.02 | 0.864 | 1.26 | 1.40 | 0.650 |
Massachusetts | 2.43 | 2.14 | 0.343 | 3.46a | 2.11 | 0.018 | 8.33b | 6.03 | 0.051 | 1.36 | 1.46 | 0.765 |
Michigan | 1.93 | 1.98 | 0.758 | 3.34a | 2.19 | 0.002 | 5.16 | 4.98 | 0.748 | 1.16 | 1.44 | 0.228 |
Minnesota | 1.76 | 1.71 | 0.808 | 3.42a | 1.70 | 0.001 | 5.02 | 4.66 | 0.686 | 0.94 | 1.22 | 0.278 |
Mississippi | 1.84 | 1.88 | 0.879 | 2.49 | 1.99 | 0.295 | 4.25 | 4.28 | 0.970 | 1.25 | 1.43 | 0.598 |
Missouri | 1.88 | 1.95 | 0.762 | 2.94a | 1.95 | 0.044 | 5.55 | 6.02 | 0.612 | 1.08 | 1.26 | 0.513 |
Montana | 1.90 | 1.86 | 0.880 | 3.62a | 2.05 | 0.007 | 5.37 | 5.80 | 0.654 | 1.03 | 1.19 | 0.568 |
Nebraska | 1.93 | 1.59 | 0.158 | 3.47a | 1.88 | 0.005 | 4.68 | 4.64 | 0.959 | 1.17 | 1.01 | 0.559 |
Nevada | 1.91 | 1.95 | 0.897 | 3.41a | 2.05 | 0.017 | 5.52 | 5.63 | 0.912 | 1.15 | 1.35 | 0.498 |
New Hampshire | 2.07 | 2.13 | 0.841 | 3.19b | 2.27 | 0.096 | 7.36 | 7.35 | 0.994 | 1.10 | 1.29 | 0.498 |
New Jersey | 1.72 | 1.78 | 0.772 | 2.80a | 1.67 | 0.019 | 5.52 | 5.91 | 0.684 | 1.04 | 1.17 | 0.601 |
New Mexico | 2.11 | 2.29 | 0.578 | 3.12 | 2.47 | 0.326 | 6.94 | 5.80 | 0.333 | 1.05b | 1.66 | 0.090 |
New York | 2.10 | 2.01 | 0.683 | 3.18a | 1.88 | 0.000 | 6.03 | 5.54 | 0.424 | 1.31 | 1.41 | 0.657 |
North Carolina | 1.89 | 1.94 | 0.848 | 3.30a | 1.99 | 0.018 | 4.96 | 5.69 | 0.428 | 1.19 | 1.31 | 0.682 |
North Dakota | 1.69 | 1.96 | 0.269 | 3.17a | 1.86 | 0.014 | 4.35 | 5.04 | 0.424 | 0.92 | 1.30 | 0.184 |
Ohio | 1.97 | 2.19 | 0.254 | 2.83a | 2.14 | 0.046 | 5.76 | 5.90 | 0.816 | 1.19b | 1.58 | 0.096 |
Oklahoma | 1.88 | 1.51 | 0.119 | 2.89a | 1.54 | 0.005 | 5.55 | 4.29 | 0.135 | 1.03 | 1.01 | 0.946 |
Oregon | 2.02 | 2.20 | 0.529 | 2.46 | 2.30 | 0.758 | 6.22 | 6.04 | 0.858 | 1.25 | 1.59 | 0.314 |
Pennsylvania | 1.68b | 1.99 | 0.075 | 2.90a | 2.03 | 0.011 | 5.06 | 5.37 | 0.569 | 0.98a | 1.42 | 0.029 |
Rhode Island | 2.63 | 2.55 | 0.843 | 3.62b | 2.36 | 0.051 | 8.27 | 6.32 | 0.109 | 1.48 | 1.85 | 0.419 |
South Carolina | 1.75 | 2.09 | 0.204 | 2.55 | 2.14 | 0.393 | 4.37 | 5.60 | 0.150 | 1.17 | 1.48 | 0.334 |
South Dakota | 1.66 | 1.35 | 0.180 | 3.01a | 1.47 | 0.002 | 4.47 | 3.67 | 0.277 | 0.90 | 0.93 | 0.920 |
Tennessee | 1.83 | 1.89 | 0.807 | 2.95a | 1.91 | 0.038 | 4.74 | 5.16 | 0.634 | 1.20 | 1.35 | 0.598 |
Texas | 1.71 | 1.51 | 0.213 | 2.85a | 2.04 | 0.026 | 4.68 | 3.97 | 0.171 | 0.95 | 0.98 | 0.886 |
Utah | 1.77 | 1.81 | 0.887 | 2.62a | 1.66 | 0.050 | 3.67 | 4.76 | 0.185 | 1.05 | 1.15 | 0.724 |
Vermont | 2.16 | 2.28 | 0.649 | 3.62a | 2.37 | 0.036 | 7.57 | 7.18 | 0.743 | 1.03 | 1.43 | 0.174 |
Virginia | 1.99 | 1.82 | 0.523 | 2.99a | 1.97 | 0.041 | 5.65 | 5.22 | 0.637 | 1.26 | 1.23 | 0.920 |
Washington | 2.12 | 2.01 | 0.675 | 3.08a | 1.99 | 0.030 | 6.90 | 5.29 | 0.102 | 1.17 | 1.47 | 0.303 |
West Virginia | 1.86 | 1.91 | 0.867 | 3.11a | 1.85 | 0.016 | 6.03 | 5.08 | 0.288 | 1.05 | 1.43 | 0.198 |
Wisconsin | 1.73 | 1.57 | 0.472 | 3.08a | 1.79 | 0.015 | 4.78 | 4.67 | 0.890 | 1.00 | 1.03 | 0.902 |
Wyoming | 1.71 | 1.65 | 0.784 | 2.67b | 1.78 | 0.070 | 5.18 | 4.50 | 0.436 | 0.92 | 1.14 | 0.367 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 9.22a | 8.37 | 0.000 | 8.89a | 5.66 | 0.000 | 21.37a | 18.09 | 0.000 | 7.15 | 7.04 | 0.608 |
Northeast | 8.88b | 8.32 | 0.087 | 8.91a | 5.65 | 0.000 | 21.57a | 19.10 | 0.000 | 6.86 | 6.83 | 0.947 |
Midwest | 9.92a | 8.47 | 0.000 | 9.46a | 5.40 | 0.000 | 23.37a | 18.39 | 0.000 | 7.58 | 7.16 | 0.201 |
South | 8.77a | 7.99 | 0.002 | 8.44a | 5.61 | 0.000 | 20.21a | 16.80 | 0.000 | 6.82 | 6.78 | 0.887 |
West | 9.52b | 8.94 | 0.097 | 9.00a | 5.97 | 0.000 | 21.01a | 19.06 | 0.008 | 7.49 | 7.50 | 0.973 |
Alabama | 7.40 | 7.69 | 0.712 | 7.14 | 5.67 | 0.137 | 16.46 | 15.02 | 0.372 | 5.83 | 6.67 | 0.367 |
Alaska | 10.41 | 9.14 | 0.181 | 9.45a | 4.65 | 0.000 | 23.91a | 19.31 | 0.019 | 8.31 | 7.84 | 0.688 |
Arizona | 11.04a | 9.01 | 0.027 | 10.62a | 6.38 | 0.000 | 23.42a | 18.34 | 0.011 | 8.87 | 7.73 | 0.308 |
Arkansas | 9.10b | 7.71 | 0.082 | 9.02a | 5.67 | 0.002 | 21.53a | 17.24 | 0.023 | 6.90 | 6.35 | 0.557 |
California | 9.00 | 8.75 | 0.639 | 8.27a | 5.83 | 0.000 | 19.40 | 19.16 | 0.843 | 7.21 | 7.20 | 0.995 |
Colorado | 10.81 | 9.76 | 0.252 | 9.24a | 6.68 | 0.025 | 25.03b | 21.48 | 0.079 | 8.55 | 8.15 | 0.716 |
Connecticut | 8.80 | 8.33 | 0.565 | 8.95a | 5.29 | 0.000 | 22.74b | 18.93 | 0.054 | 6.76 | 7.02 | 0.793 |
Delaware | 9.29 | 9.23 | 0.950 | 8.74a | 5.68 | 0.003 | 21.46 | 20.62 | 0.673 | 7.26 | 7.71 | 0.658 |
District of Columbia | 11.87 | 13.84 | 0.110 | 5.95 | 6.27 | 0.765 | 21.16 | 21.86 | 0.749 | 10.56 | 12.60 | 0.168 |
Florida | 8.80b | 7.88 | 0.091 | 8.85a | 5.72 | 0.000 | 21.29a | 16.17 | 0.000 | 7.01 | 6.86 | 0.814 |
Georgia | 9.11a | 7.29 | 0.022 | 7.82a | 5.13 | 0.008 | 19.07a | 14.88 | 0.017 | 7.49 | 6.22 | 0.186 |
Hawaii | 9.15 | 8.68 | 0.617 | 9.95a | 6.81 | 0.022 | 23.25 | 20.15 | 0.154 | 6.79 | 7.08 | 0.785 |
Idaho | 9.75b | 8.30 | 0.078 | 10.91a | 5.94 | 0.000 | 21.24a | 16.21 | 0.004 | 7.19 | 7.25 | 0.949 |
Illinois | 10.11a | 7.71 | 0.000 | 9.05a | 4.79 | 0.000 | 23.32a | 17.64 | 0.000 | 7.92a | 6.41 | 0.025 |
Indiana | 9.32 | 8.81 | 0.532 | 8.81a | 5.94 | 0.008 | 23.20 | 20.16 | 0.132 | 6.84 | 7.16 | 0.739 |
Iowa | 9.47a | 7.89 | 0.049 | 9.51a | 4.73 | 0.000 | 22.21a | 17.86 | 0.021 | 7.04 | 6.52 | 0.581 |
Kansas | 8.33 | 8.41 | 0.928 | 7.33a | 5.02 | 0.018 | 20.75a | 16.83 | 0.036 | 6.07 | 7.33 | 0.190 |
Kentucky | 8.04 | 7.91 | 0.871 | 8.27a | 5.12 | 0.001 | 18.86 | 17.68 | 0.524 | 6.13 | 6.64 | 0.563 |
Louisiana | 9.70b | 8.16 | 0.053 | 8.67a | 6.07 | 0.017 | 20.91a | 16.27 | 0.009 | 7.60 | 6.95 | 0.499 |
Maine | 8.81 | 8.59 | 0.800 | 9.07a | 5.20 | 0.000 | 21.37 | 20.03 | 0.463 | 6.89 | 7.34 | 0.656 |
Maryland | 9.19 | 8.02 | 0.162 | 8.20a | 5.18 | 0.003 | 20.17 | 18.27 | 0.311 | 7.59 | 6.67 | 0.357 |
Massachusetts | 10.71b | 8.91 | 0.051 | 10.82a | 5.55 | 0.000 | 24.13a | 19.96 | 0.040 | 8.55 | 7.34 | 0.260 |
Michigan | 10.05a | 8.77 | 0.026 | 9.80a | 5.82 | 0.000 | 21.81a | 17.43 | 0.000 | 8.04 | 7.65 | 0.575 |
Minnesota | 10.57a | 8.41 | 0.013 | 10.60a | 4.93 | 0.000 | 24.61a | 18.20 | 0.002 | 8.02 | 7.24 | 0.447 |
Mississippi | 7.91 | 7.78 | 0.872 | 6.29 | 5.69 | 0.541 | 17.46 | 14.67 | 0.110 | 6.22 | 6.80 | 0.565 |
Missouri | 9.58 | 8.38 | 0.139 | 9.19a | 5.76 | 0.002 | 23.72a | 18.07 | 0.003 | 7.14 | 7.06 | 0.933 |
Montana | 12.02b | 10.16 | 0.065 | 15.02a | 6.84 | 0.000 | 26.55b | 22.57 | 0.053 | 9.00 | 8.51 | 0.689 |
Nebraska | 11.07b | 9.41 | 0.070 | 11.75a | 6.49 | 0.000 | 26.52a | 19.96 | 0.001 | 7.98 | 7.92 | 0.954 |
Nevada | 9.75 | 9.20 | 0.545 | 10.26a | 5.83 | 0.000 | 21.32 | 18.59 | 0.171 | 7.87 | 8.12 | 0.816 |
New Hampshire | 10.90b | 9.34 | 0.088 | 11.69a | 6.82 | 0.000 | 27.70b | 23.66 | 0.052 | 8.18 | 7.37 | 0.460 |
New Jersey | 7.59 | 7.59 | 0.995 | 8.08a | 5.16 | 0.003 | 19.65 | 19.25 | 0.828 | 5.80 | 6.12 | 0.726 |
New Mexico | 12.04a | 9.57 | 0.019 | 11.74a | 7.20 | 0.002 | 27.35a | 18.32 | 0.000 | 9.24 | 8.36 | 0.486 |
New York | 8.88 | 8.24 | 0.225 | 8.61a | 5.82 | 0.000 | 20.33a | 17.81 | 0.026 | 7.02 | 6.84 | 0.780 |
North Carolina | 8.31 | 8.43 | 0.886 | 8.30a | 5.88 | 0.030 | 20.21 | 18.46 | 0.359 | 6.32 | 7.07 | 0.423 |
North Dakota | 11.60b | 9.85 | 0.065 | 12.97a | 5.84 | 0.000 | 27.99a | 20.72 | 0.000 | 7.98 | 7.93 | 0.971 |
Ohio | 9.56a | 8.35 | 0.023 | 8.99a | 5.16 | 0.000 | 22.42a | 18.38 | 0.000 | 7.43 | 7.10 | 0.601 |
Oklahoma | 8.66 | 8.42 | 0.771 | 8.96a | 4.87 | 0.000 | 21.08b | 17.51 | 0.063 | 6.23 | 7.25 | 0.306 |
Oregon | 9.25 | 9.27 | 0.979 | 9.35a | 6.49 | 0.013 | 22.35 | 19.28 | 0.109 | 7.02 | 8.01 | 0.337 |
Pennsylvania | 8.30 | 8.28 | 0.964 | 8.45a | 5.74 | 0.000 | 21.57b | 19.66 | 0.094 | 6.14 | 6.68 | 0.375 |
Rhode Island | 11.97 | 10.78 | 0.242 | 9.88a | 6.48 | 0.005 | 29.42a | 22.60 | 0.002 | 9.04 | 8.99 | 0.961 |
South Carolina | 9.26 | 8.01 | 0.132 | 7.71b | 5.74 | 0.051 | 22.59a | 16.49 | 0.002 | 7.11 | 6.84 | 0.782 |
South Dakota | 11.70a | 9.01 | 0.004 | 12.84a | 5.04 | 0.000 | 28.81a | 19.73 | 0.000 | 8.18 | 7.62 | 0.609 |
Tennessee | 7.94 | 7.40 | 0.471 | 7.86a | 5.18 | 0.009 | 19.07 | 16.10 | 0.113 | 6.08 | 6.24 | 0.855 |
Texas | 8.98a | 7.97 | 0.039 | 8.81a | 5.82 | 0.000 | 20.09a | 16.52 | 0.001 | 6.82 | 6.67 | 0.804 |
Utah | 7.99 | 7.07 | 0.232 | 6.98a | 4.56 | 0.015 | 15.73 | 15.14 | 0.740 | 5.90 | 5.66 | 0.796 |
Vermont | 9.90 | 9.23 | 0.443 | 11.47a | 6.56 | 0.000 | 24.33b | 21.03 | 0.098 | 7.20 | 7.49 | 0.782 |
Virginia | 9.09 | 8.52 | 0.499 | 9.40a | 5.64 | 0.000 | 22.13 | 19.49 | 0.165 | 6.93 | 6.99 | 0.953 |
Washington | 9.48 | 9.40 | 0.922 | 9.30a | 5.85 | 0.002 | 23.41a | 19.48 | 0.042 | 7.12 | 8.16 | 0.304 |
West Virginia | 8.13 | 8.22 | 0.916 | 9.30a | 5.70 | 0.001 | 20.37a | 16.62 | 0.045 | 6.02 | 7.20 | 0.188 |
Wisconsin | 10.65 | 9.41 | 0.164 | 10.09a | 6.22 | 0.001 | 26.38a | 20.28 | 0.002 | 7.91 | 7.99 | 0.937 |
Wyoming | 10.07 | 9.66 | 0.641 | 9.77a | 6.69 | 0.005 | 25.38a | 18.90 | 0.001 | 7.21 | 8.42 | 0.252 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Needing But Not Receiving Treatment refers to respondents classified as needing treatment for illicit drugs, but not receiving treatment for an illicit drug problem at a specialty facility (i.e., drug and alcohol rehabilitation facilities [inpatient or outpatient], hospitals [inpatient only], and mental health centers). Illicit Drugs include marijuana/hashish, cocaine (including crack), inhalants, hallucinogens, heroin, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 2.66a | 2.42 | 0.007 | 5.00a | 3.49 | 0.000 | 7.45a | 6.94 | 0.029 | 1.50 | 1.51 | 0.931 |
Northeast | 2.63 | 2.41 | 0.105 | 5.10a | 3.30 | 0.000 | 8.33a | 7.18 | 0.006 | 1.41 | 1.51 | 0.493 |
Midwest | 2.53b | 2.31 | 0.061 | 5.09a | 3.17 | 0.000 | 7.11b | 6.50 | 0.054 | 1.35 | 1.48 | 0.321 |
South | 2.61b | 2.37 | 0.054 | 4.87a | 3.42 | 0.000 | 6.96 | 6.55 | 0.199 | 1.54 | 1.52 | 0.920 |
West | 2.90b | 2.60 | 0.081 | 5.01a | 4.00 | 0.005 | 7.89 | 7.75 | 0.782 | 1.67 | 1.51 | 0.378 |
Alabama | 2.22 | 2.42 | 0.527 | 4.25b | 2.99 | 0.068 | 5.94 | 5.69 | 0.790 | 1.28 | 1.79 | 0.173 |
Alaska | 3.13a | 2.43 | 0.047 | 5.55a | 2.79 | 0.000 | 8.08 | 7.56 | 0.654 | 1.83 | 1.42 | 0.315 |
Arizona | 3.21 | 2.72 | 0.194 | 6.65a | 4.42 | 0.026 | 7.80 | 6.92 | 0.428 | 1.88 | 1.76 | 0.799 |
Arkansas | 2.67 | 2.46 | 0.519 | 4.78b | 3.38 | 0.057 | 7.51 | 6.96 | 0.625 | 1.52 | 1.58 | 0.873 |
California | 2.81 | 2.60 | 0.403 | 4.57 | 3.97 | 0.232 | 7.33 | 8.20 | 0.272 | 1.72 | 1.39 | 0.237 |
Colorado | 3.04 | 2.71 | 0.365 | 4.72 | 4.62 | 0.901 | 9.68 | 8.54 | 0.398 | 1.66 | 1.50 | 0.703 |
Connecticut | 2.81b | 2.23 | 0.088 | 5.05a | 3.32 | 0.031 | 8.19 | 7.33 | 0.454 | 1.73 | 1.29 | 0.268 |
Delaware | 2.60 | 2.58 | 0.957 | 4.50 | 3.34 | 0.114 | 6.70 | 7.46 | 0.501 | 1.65 | 1.67 | 0.957 |
District of Columbia | 3.02 | 3.38 | 0.445 | 3.80 | 4.10 | 0.724 | 8.13 | 7.79 | 0.787 | 1.94 | 2.34 | 0.477 |
Florida | 2.83a | 2.24 | 0.012 | 5.20a | 3.81 | 0.007 | 7.76 | 6.61 | 0.105 | 1.83 | 1.41 | 0.112 |
Georgia | 2.55 | 2.69 | 0.674 | 4.79 | 3.61 | 0.116 | 5.92 | 6.87 | 0.339 | 1.62 | 1.82 | 0.606 |
Hawaii | 2.63 | 2.37 | 0.551 | 5.47 | 3.87 | 0.107 | 7.73 | 7.00 | 0.578 | 1.43 | 1.48 | 0.912 |
Idaho | 2.75a | 2.09 | 0.021 | 5.82a | 3.53 | 0.004 | 7.21 | 6.34 | 0.387 | 1.34 | 1.15 | 0.545 |
Illinois | 2.48b | 2.12 | 0.078 | 5.01a | 3.11 | 0.000 | 6.96 | 6.24 | 0.273 | 1.34 | 1.30 | 0.871 |
Indiana | 2.52 | 2.53 | 0.971 | 4.14 | 3.37 | 0.291 | 6.96 | 7.41 | 0.674 | 1.47 | 1.56 | 0.814 |
Iowa | 2.36 | 1.96 | 0.201 | 4.18a | 2.52 | 0.013 | 6.00 | 6.14 | 0.892 | 1.43 | 1.15 | 0.449 |
Kansas | 2.20 | 1.95 | 0.348 | 3.88b | 2.67 | 0.053 | 6.29 | 5.51 | 0.418 | 1.16 | 1.20 | 0.878 |
Kentucky | 2.56 | 2.30 | 0.398 | 5.02a | 2.83 | 0.002 | 6.98 | 6.05 | 0.364 | 1.49 | 1.62 | 0.719 |
Louisiana | 2.89 | 2.66 | 0.540 | 4.25 | 3.46 | 0.303 | 6.77 | 6.82 | 0.954 | 1.90 | 1.79 | 0.816 |
Maine | 2.84b | 2.27 | 0.086 | 5.35a | 3.04 | 0.003 | 8.95 | 7.96 | 0.421 | 1.61 | 1.39 | 0.569 |
Maryland | 2.68 | 2.34 | 0.252 | 4.96a | 3.08 | 0.010 | 8.62 | 7.10 | 0.185 | 1.43 | 1.46 | 0.929 |
Massachusetts | 3.12b | 2.47 | 0.055 | 6.08a | 3.41 | 0.002 | 10.41a | 7.36 | 0.015 | 1.60 | 1.51 | 0.801 |
Michigan | 2.60 | 2.58 | 0.931 | 5.88a | 3.80 | 0.000 | 7.19 | 6.37 | 0.204 | 1.33 | 1.77 | 0.106 |
Minnesota | 2.57b | 2.01 | 0.056 | 5.46a | 2.60 | 0.000 | 6.97 | 5.45 | 0.113 | 1.36 | 1.38 | 0.963 |
Mississippi | 2.52 | 2.54 | 0.945 | 3.92 | 3.23 | 0.327 | 6.26 | 5.79 | 0.633 | 1.55 | 1.85 | 0.466 |
Missouri | 2.78b | 2.25 | 0.097 | 4.66a | 2.94 | 0.013 | 8.01 | 7.19 | 0.475 | 1.60 | 1.33 | 0.456 |
Montana | 2.90a | 2.19 | 0.018 | 6.42a | 3.17 | 0.000 | 8.02 | 7.24 | 0.499 | 1.49 | 1.26 | 0.484 |
Nebraska | 2.64 | 2.31 | 0.285 | 5.36a | 3.51 | 0.018 | 6.25 | 6.25 | 0.997 | 1.55 | 1.46 | 0.813 |
Nevada | 2.69 | 2.35 | 0.281 | 5.40a | 3.55 | 0.026 | 7.75 | 7.06 | 0.554 | 1.54 | 1.45 | 0.811 |
New Hampshire | 3.01 | 2.49 | 0.148 | 6.54a | 3.90 | 0.005 | 10.57 | 8.61 | 0.149 | 1.35 | 1.37 | 0.947 |
New Jersey | 2.27 | 1.95 | 0.248 | 4.64a | 2.92 | 0.013 | 7.07 | 6.70 | 0.728 | 1.28 | 1.11 | 0.607 |
New Mexico | 3.50 | 2.84 | 0.129 | 5.64 | 4.77 | 0.393 | 10.19a | 7.05 | 0.021 | 1.92 | 1.87 | 0.911 |
New York | 2.74 | 2.55 | 0.403 | 4.98a | 3.52 | 0.003 | 8.38 | 7.29 | 0.133 | 1.52 | 1.61 | 0.710 |
North Carolina | 2.62 | 3.02 | 0.302 | 5.21 | 4.00 | 0.175 | 6.65 | 8.59 | 0.103 | 1.60 | 1.97 | 0.402 |
North Dakota | 2.59 | 2.28 | 0.312 | 5.37a | 2.64 | 0.000 | 6.90 | 5.78 | 0.262 | 1.31 | 1.48 | 0.626 |
Ohio | 2.61 | 2.67 | 0.797 | 5.24a | 3.29 | 0.000 | 7.76 | 7.22 | 0.427 | 1.36b | 1.84 | 0.072 |
Oklahoma | 2.74a | 1.88 | 0.007 | 4.91a | 2.35 | 0.000 | 7.25 | 5.88 | 0.198 | 1.56 | 1.10 | 0.224 |
Oregon | 2.88 | 2.87 | 0.974 | 5.07 | 4.58 | 0.570 | 9.17 | 7.58 | 0.192 | 1.53 | 1.93 | 0.338 |
Pennsylvania | 2.24 | 2.48 | 0.266 | 4.80a | 3.05 | 0.000 | 7.21 | 6.81 | 0.555 | 1.11a | 1.69 | 0.019 |
Rhode Island | 3.18 | 2.99 | 0.642 | 5.54 | 4.28 | 0.183 | 11.23a | 8.05 | 0.025 | 1.42 | 1.88 | 0.274 |
South Carolina | 2.43 | 2.52 | 0.764 | 4.32 | 3.50 | 0.263 | 7.31 | 6.74 | 0.613 | 1.31 | 1.69 | 0.284 |
South Dakota | 2.37b | 1.87 | 0.092 | 5.08a | 2.40 | 0.000 | 6.20 | 5.19 | 0.288 | 1.21 | 1.22 | 0.966 |
Tennessee | 2.54 | 2.27 | 0.390 | 4.43b | 3.05 | 0.051 | 6.71 | 6.57 | 0.900 | 1.59 | 1.47 | 0.731 |
Texas | 2.47a | 2.05 | 0.049 | 4.91a | 3.45 | 0.006 | 6.39 | 5.57 | 0.197 | 1.31 | 1.19 | 0.621 |
Utah | 2.69 | 2.55 | 0.650 | 4.22 | 3.53 | 0.367 | 5.42 | 6.43 | 0.288 | 1.59 | 1.49 | 0.770 |
Vermont | 3.39a | 2.54 | 0.021 | 7.19a | 3.52 | 0.000 | 11.52a | 8.11 | 0.011 | 1.49 | 1.48 | 0.971 |
Virginia | 2.69 | 2.37 | 0.299 | 5.51a | 3.28 | 0.004 | 7.95 | 7.20 | 0.511 | 1.46 | 1.45 | 0.978 |
Washington | 3.08 | 2.60 | 0.176 | 5.76a | 3.68 | 0.012 | 10.00a | 7.18 | 0.028 | 1.53 | 1.72 | 0.612 |
West Virginia | 2.46 | 2.47 | 0.971 | 5.29a | 3.05 | 0.003 | 8.37b | 6.45 | 0.077 | 1.18b | 1.81 | 0.062 |
Wisconsin | 2.28 | 2.05 | 0.394 | 5.67a | 3.15 | 0.002 | 6.84 | 6.18 | 0.527 | 0.99 | 1.23 | 0.392 |
Wyoming | 2.46 | 2.01 | 0.110 | 4.23 | 3.17 | 0.129 | 7.82a | 5.69 | 0.042 | 1.19 | 1.24 | 0.878 |
State | 12+ (2002- 2003) |
12+ (2012- 2013) |
12+ (P Value) |
12-17 (2002- 2003) |
12-17 (2012- 2013) |
12-17 (P Value) |
18-25 (2002- 2003) |
18-25 (2012- 2013) |
18-25 (P Value) |
26+ (2002- 2003) |
26+ (2012- 2013) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2012-2013 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Needing But Not Receiving Treatment refers to respondents classified as needing treatment for alcohol, but not receiving treatment for an alcohol problem at a specialty facility (i.e., drug and alcohol rehabilitation facilities [inpatient or outpatient], hospitals [inpatient only], and mental health centers). a Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2012-2013 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002, 2003, 2012, and 2013. | ||||||||||||
Total U.S. | 7.19a | 6.40 | 0.000 | 5.59a | 2.96 | 0.000 | 16.89a | 13.34 | 0.000 | 5.73 | 5.63 | 0.611 |
Northeast | 6.77 | 6.37 | 0.155 | 5.54a | 3.10 | 0.000 | 16.94a | 13.77 | 0.000 | 5.31 | 5.51 | 0.562 |
Midwest | 7.96a | 6.52 | 0.000 | 6.15a | 2.99 | 0.000 | 18.96a | 13.61 | 0.000 | 6.25b | 5.76 | 0.093 |
South | 6.79a | 6.09 | 0.001 | 5.19a | 2.82 | 0.000 | 15.99a | 12.53 | 0.000 | 5.41 | 5.40 | 0.975 |
West | 7.41a | 6.79 | 0.029 | 5.69a | 3.05 | 0.000 | 16.15a | 14.05 | 0.002 | 6.06 | 5.97 | 0.789 |
Alabama | 5.81 | 6.09 | 0.657 | 4.65b | 3.27 | 0.059 | 13.20 | 12.03 | 0.436 | 4.65 | 5.41 | 0.325 |
Alaska | 7.76 | 6.64 | 0.161 | 5.37a | 2.54 | 0.000 | 18.23a | 13.53 | 0.006 | 6.44 | 5.90 | 0.591 |
Arizona | 9.02a | 6.69 | 0.006 | 7.16a | 3.21 | 0.000 | 18.75a | 12.88 | 0.001 | 7.54 | 6.07 | 0.147 |
Arkansas | 7.33a | 5.34 | 0.004 | 6.08a | 2.63 | 0.000 | 17.14a | 12.19 | 0.003 | 5.76 | 4.52 | 0.124 |
California | 6.95 | 6.79 | 0.716 | 5.05a | 2.92 | 0.000 | 14.54 | 14.35 | 0.860 | 5.84 | 5.89 | 0.931 |
Colorado | 8.55a | 6.95 | 0.035 | 6.24a | 3.09 | 0.000 | 20.00a | 14.92 | 0.006 | 6.87 | 6.07 | 0.380 |
Connecticut | 6.44 | 6.79 | 0.639 | 5.24a | 2.85 | 0.001 | 18.16a | 14.34 | 0.031 | 4.90 | 6.07 | 0.192 |
Delaware | 7.09 | 6.65 | 0.537 | 5.50a | 2.81 | 0.000 | 17.19 | 14.96 | 0.187 | 5.56 | 5.67 | 0.895 |
District of Columbia | 8.88a | 11.38 | 0.017 | 2.48 | 2.39 | 0.879 | 16.09 | 17.63 | 0.441 | 8.03a | 10.65 | 0.039 |
Florida | 6.47 | 5.85 | 0.166 | 4.93a | 2.66 | 0.000 | 16.46a | 11.83 | 0.000 | 5.22 | 5.28 | 0.917 |
Georgia | 7.07a | 5.34 | 0.012 | 4.68a | 2.29 | 0.000 | 14.94a | 10.56 | 0.005 | 5.99 | 4.83 | 0.156 |
Hawaii | 7.31 | 7.26 | 0.951 | 6.19a | 3.31 | 0.003 | 17.85 | 15.80 | 0.328 | 5.79 | 6.35 | 0.587 |
Idaho | 8.18a | 6.57 | 0.027 | 7.69a | 3.55 | 0.000 | 18.00a | 12.51 | 0.002 | 6.23 | 5.96 | 0.756 |
Illinois | 8.31a | 6.19 | 0.000 | 5.84a | 2.49 | 0.000 | 18.98a | 13.27 | 0.000 | 6.77a | 5.47 | 0.032 |
Indiana | 7.15 | 6.90 | 0.720 | 5.51a | 3.25 | 0.002 | 18.15a | 13.98 | 0.016 | 5.36 | 6.12 | 0.367 |
Iowa | 7.64a | 5.85 | 0.013 | 7.01a | 2.87 | 0.000 | 18.20a | 13.27 | 0.006 | 5.72 | 4.91 | 0.329 |
Kansas | 6.85 | 6.82 | 0.969 | 4.98a | 3.20 | 0.015 | 17.70a | 13.03 | 0.006 | 5.02 | 6.18 | 0.185 |
Kentucky | 5.90 | 5.87 | 0.967 | 5.21a | 2.97 | 0.001 | 14.15 | 13.18 | 0.547 | 4.55 | 5.01 | 0.567 |
Louisiana | 7.34a | 5.94 | 0.045 | 5.09a | 2.89 | 0.001 | 16.67a | 11.69 | 0.002 | 5.81 | 5.29 | 0.543 |
Maine | 6.59 | 6.14 | 0.519 | 5.43a | 3.09 | 0.002 | 17.24b | 14.36 | 0.097 | 5.15 | 5.30 | 0.848 |
Maryland | 7.09 | 6.36 | 0.298 | 5.19a | 2.69 | 0.000 | 15.17 | 13.18 | 0.239 | 6.08 | 5.67 | 0.630 |
Massachusetts | 7.86b | 6.60 | 0.084 | 7.15a | 3.18 | 0.000 | 18.08a | 14.21 | 0.035 | 6.31 | 5.64 | 0.431 |
Michigan | 8.05a | 6.62 | 0.004 | 6.22a | 2.99 | 0.000 | 17.31a | 13.22 | 0.000 | 6.70 | 5.94 | 0.208 |
Minnesota | 8.14a | 6.15 | 0.006 | 6.55a | 2.97 | 0.000 | 19.75a | 13.02 | 0.000 | 6.26 | 5.41 | 0.308 |
Mississippi | 6.17 | 5.89 | 0.667 | 3.47 | 2.69 | 0.184 | 13.69b | 10.99 | 0.076 | 5.06 | 5.38 | 0.684 |
Missouri | 7.63 | 6.49 | 0.110 | 6.09a | 3.32 | 0.000 | 19.32a | 13.21 | 0.001 | 5.78 | 5.74 | 0.963 |
Montana | 9.99a | 7.75 | 0.016 | 10.37a | 4.25 | 0.000 | 22.55a | 16.77 | 0.003 | 7.69 | 6.66 | 0.355 |
Nebraska | 9.51a | 7.61 | 0.020 | 8.42a | 3.56 | 0.000 | 23.20a | 15.74 | 0.000 | 7.03 | 6.69 | 0.730 |
Nevada | 7.83 | 7.22 | 0.474 | 6.80a | 2.98 | 0.000 | 15.54 | 13.75 | 0.301 | 6.75 | 6.71 | 0.963 |
New Hampshire | 8.64 | 7.42 | 0.142 | 7.33a | 4.32 | 0.001 | 22.30b | 18.66 | 0.069 | 6.69 | 6.01 | 0.484 |
New Jersey | 5.81 | 6.23 | 0.529 | 4.97a | 2.79 | 0.003 | 15.91 | 14.05 | 0.277 | 4.48 | 5.46 | 0.208 |
New Mexico | 9.40a | 7.10 | 0.013 | 7.46a | 3.74 | 0.000 | 21.52a | 13.26 | 0.000 | 7.45 | 6.46 | 0.379 |
New York | 6.77 | 6.24 | 0.269 | 5.36a | 3.12 | 0.000 | 15.53a | 12.59 | 0.003 | 5.50 | 5.49 | 0.982 |
North Carolina | 6.31 | 5.58 | 0.270 | 5.34a | 2.75 | 0.000 | 16.04a | 12.38 | 0.031 | 4.80 | 4.79 | 0.987 |
North Dakota | 9.91a | 7.96 | 0.027 | 9.46a | 3.94 | 0.000 | 25.71a | 17.05 | 0.000 | 6.66 | 6.43 | 0.827 |
Ohio | 7.47a | 6.10 | 0.004 | 5.59a | 2.74 | 0.000 | 17.69a | 13.14 | 0.000 | 5.97 | 5.35 | 0.283 |
Oklahoma | 6.61 | 6.67 | 0.935 | 5.41a | 3.03 | 0.001 | 16.77b | 13.58 | 0.075 | 4.83 | 5.91 | 0.207 |
Oregon | 6.93 | 6.66 | 0.707 | 5.78a | 3.19 | 0.000 | 16.86b | 13.97 | 0.096 | 5.40 | 5.89 | 0.568 |
Pennsylvania | 6.54 | 6.20 | 0.438 | 5.20a | 3.17 | 0.000 | 17.60a | 14.17 | 0.001 | 4.93 | 5.22 | 0.583 |
Rhode Island | 9.01 | 7.91 | 0.213 | 6.28a | 3.10 | 0.000 | 23.85a | 17.03 | 0.001 | 6.65 | 6.69 | 0.966 |
South Carolina | 7.38a | 5.84 | 0.029 | 4.50a | 2.84 | 0.013 | 18.58a | 11.61 | 0.000 | 5.78 | 5.21 | 0.498 |
South Dakota | 9.59a | 7.30 | 0.008 | 8.55a | 3.28 | 0.000 | 24.04a | 16.07 | 0.000 | 6.92 | 6.25 | 0.516 |
Tennessee | 5.70 | 5.43 | 0.676 | 4.62a | 2.85 | 0.009 | 14.41 | 11.71 | 0.110 | 4.38 | 4.71 | 0.655 |
Texas | 7.43a | 6.55 | 0.041 | 5.65a | 2.96 | 0.000 | 16.62a | 13.02 | 0.000 | 5.91 | 5.86 | 0.930 |
Utah | 6.33b | 5.05 | 0.051 | 4.71a | 2.66 | 0.005 | 12.89b | 10.29 | 0.097 | 4.71 | 4.27 | 0.575 |
Vermont | 7.30 | 6.51 | 0.269 | 6.43a | 3.98 | 0.006 | 18.33b | 14.97 | 0.066 | 5.51 | 5.32 | 0.815 |
Virginia | 7.08 | 7.10 | 0.987 | 6.01a | 3.04 | 0.000 | 17.15 | 15.51 | 0.364 | 5.59 | 6.14 | 0.534 |
Washington | 7.00 | 6.99 | 0.989 | 5.70a | 3.15 | 0.000 | 17.79b | 14.46 | 0.051 | 5.33 | 6.21 | 0.302 |
West Virginia | 6.17 | 5.90 | 0.688 | 6.31a | 3.36 | 0.000 | 15.53b | 12.70 | 0.091 | 4.64 | 5.13 | 0.520 |
Wisconsin | 8.92b | 7.50 | 0.071 | 7.00a | 3.68 | 0.000 | 22.25a | 15.44 | 0.000 | 6.80 | 6.64 | 0.865 |
Wyoming | 8.71 | 7.86 | 0.311 | 7.13a | 4.35 | 0.004 | 23.02a | 16.19 | 0.001 | 6.22 | 6.83 | 0.531 |
To determine whether the differences between the 2002-2003 and 2012-2013 National Survey on Drug Use and Health (NSDUH) State prevalence rates are statistically significant, let and
denote the 2002-2003 and 2012-2013 prevalence rates, respectively, for State-s and age group-a. The difference between
and
is defined in terms of the log odds ratio (
) as opposed to the simple difference because the posterior distribution of
is closer to Gaussian than the posterior distribution of the simple difference (
). The
is defined as
, D
where ln denotes the natural logarithm. The p value given in each of the tables in this document (i.e., Tables 1 to 22) is computed to test the null hypothesis of no change (i.e., or equivalently,
). An estimate of
is given by
, D
where are the previously published 2002-2003 State estimates1 and
are the 2012 2013 State estimates presented in Tables 1 to 22 and elsewhere at https://www.samhsa.gov/data/population-data-nsduh/reports?tab=33. To compute the variance of
, that is,
, let
and
, then
, D
where denotes the covariance between
and
This covariance is defined in terms of the associated correlation as follows:
. D
Note that and
used here to calculate
are the same variances used in calculating the previously published 2002-2003 Bayesian confidence intervals and the 2012-2013 Bayesian confidence intervals given here, respectively.
The correlation between and
was obtained by simultaneously modeling the pooled 2002-2003 and pooled 2012-2013 NSDUH data. For this simultaneous model, four age groups (12 to 17, 18 to 25, 26 to 34, and 35 or older) by two time periods (2002-2003 and 2012-2013), that is, eight subpopulation-specific models were fitted, each with its own set of fixed and random effects. In this case, the general covariance matrices for the State and within State random effects were 8 × 8 matrices corresponding to the eight element (age group × time period) vectors of random effects.
To calculate the p value for testing the null hypothesis of no difference (), it is assumed (based on some empirical studies carried out earlier) that the posterior distribution of
is normal with
and
. With the null value of (
), the Bayes p value or posterior probability of no difference is
, where
is a standard normal random variate,
, and
denotes the absolute value of
.
1 Wright, D., & Sathe, N. (2005). State estimates of substance use from the 2002-2003 National Surveys on Drug Use and Health (HHS Publication No. SMA 05-3989, NSDUH Series H-26). Rockville, MD: Substance Abuse and Mental Health Services Administration, Office of Applied Studies.
Long description, Equation 1. The log-odds ratio, lor sub s and a, is defined as the natural logarithm of the ratio of two quantities. The numerator of the ratio is pi 2 sub s and a divided by 1 minus pi 2 sub s and a. The denominator of the ratio is pi 1 sub s and a divided by 1 minus pi 1 sub s and a.
Long description end. Return to Equation 1.
Long description, Equation 2. The estimate of the log-odds ratio, lor hat sub s and a, is defined as the natural logarithm of the ratio of two quantities. The numerator of the ratio is p 2 sub s and a divided by 1 minus p 2 sub s and a. The denominator of the ratio is p 1 sub s and a divided by 1 minus p 1 sub s and a, where p 1 sub s and a are the 2002-2003 State estimates and p 2 sub s and a are the 2012-2013 State estimates.
Long description end. Return to Equation 2.
Long description, Equation 3. Variance v of the estimate of the log-odds ratio, lor hat sub s and a, is a function of three quantities: q1, q2, and q3. It is expressed as the sum of q1 and q2 minus q3. Quantity q1 is the variance v of the natural logarithm of Theta 1 hat, quantity q2 is the variance v of the natural logarithm of Theta 2 hat, and quantity q3 is 2 times the covariance between the natural logarithm of Theta 1 hat and the natural logarithm of Theta 2 hat.
Long description end. Return to Equation 3.
Long description, Equation 4. The covariance between the natural logarithm of Theta 1 hat and the natural logarithm of Theta 2 hat is equal to the correlation between the natural logarithm of Theta 1 hat and the natural logarithm of Theta 2 hat multiplied by the square root of the product of the variance v of the natural logarithm of Theta 1 hat and the variance v of the natural logarithm of Theta 2 hat.
Long description end. Return to Equation 4.