| Males | Females |  |  | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
State | 1992-93 | 1998-99 | 2006-07 | Relative Change (%) 1992-93 vs. 2006-07* | 1992-93 | 1998-99 | 2006-07 | Relative Change (%) 1992-93 vs. 2006-07* | IOI | SOTC | ||||||
 | Prop (%) | SE | Prop (%) | SE | Prop (%) | SE |  | Prop (%) | SE | Prop (%) | SE | Prop (%) | SE |  |  |  |
Alabama | 29.7 | 0.83 | 24.6 | 1.39 | 24.1 | 1.38 | -19.0†| 22.2 | 0.88 | 20.2 | 1.19 | 18.6 | 1.39 | -15.9 | 0.89 | -0.18 |
Alaska | 29.0 | 1.84 | 27.0 | 2.64 | 24.1 | 1.08 | -17.1 | 26.3 | 1.35 | 26.4 | 1.39 | 21.3 | 1.04 | -18.9†| 10.55 | 0.30 |
Arizona | 24.7 | 1.17 | 22.3 | 1.08 | 19.2 | 0.99 | -22.3†| 20.1 | 1.16 | 17.6 | 0.88 | 16.1 | 1.00 | -20.1 | 5.25 | 4.03 |
Arkansas | 32.6 | 1.55 | 28.1 | 1.55 | 26.7 | 1.70 | -18.2 | 25.3 | 1.16 | 24.1 | 1.40 | 21.4 | 1.43 | -15.4 | 1.99 | 0.08 |
California | 22.4 | 0.46 | 19.7 | 0.60 | 15.2 | 0.45 | -32.2†| 15.6 | 0.43 | 13.6 | 0.45 | 9.0 | 0.33 | -42.2†| 6.74 | 3.73 |
Colorado | 25.3 | 1.07 | 21.1 | 0.95 | 17.8 | 1.01 | -29.8†| 23.1 | 1.12 | 19.3 | 0.89 | 14.7 | 0.82 | -36.2†| 2.75 | -0.40 |
Connecticut | 24.2 | 1.41 | 22.5 | 2.03 | 17.9 | 0.97 | -26.1†| 20.6 | 1.02 | 18.7 | 1.42 | 13.1 | 0.68 | -36.2†| 4.22 | 0.37 |
Delaware | 24.3 | 1.45 | 23.8 | 1.38 | 20.1 | 1.23 | -17.4 | 22.3 | 1.77 | 22.9 | 1.43 | 15.7 | 0.98 | -29.5†| 2.07 | -1.07 |
District of Columbia | 26.1 | 1.25 | 26.6 | 1.75 | 17.0 | 1.22 | -34.8†| 20.9 | 1.18 | 21.0 | 1.32 | 13.5 | 0.99 | -35.3†| 6.85 | -0.87 |
Florida | 26.7 | 0.71 | 23.8 | 0.74 | 18.0 | 0.73 | -32.3†| 21.4 | 0.60 | 17.9 | 0.53 | 13.7 | 0.59 | -36.1†| 3.53 | 1.70 |
Georgia | 28.3 | 1.70 | 23.9 | 1.30 | 21.0 | 1.21 | -26.0†| 20.8 | 1.34 | 16.4 | 0.85 | 15.1 | 0.87 | -27.5†| 1.73 | 0.39 |
Hawaii | 25.9 | 1.43 | 22.0 | 1.34 | 18.6 | 1.14 | -28.1†| 18.8 | 1.25 | 15.1 | 1.17 | 12.3 | 0.87 | -34.3†| 9.04 | 0.96 |
Idaho | 26.2 | 1.29 | 24.7 | 1.70 | 16.9 | 1.18 | -35.7†| 21.1 | 1.42 | 18.8 | 1.57 | 13.4 | 1.16 | -36.2†| 3.78 | 0.13 |
Illinois | 27.1 | 0.75 | 25.1 | 0.80 | 20.9 | 0.86 | -23.0†| 22.1 | 0.61 | 20.9 | 0.54 | 15.8 | 0.79 | -28.5†| 4.61 | -0.71 |
Indiana | 31.6 | 2.06 | 30.3 | 1.52 | 26.8 | 1.33 | -15.3 | 24.6 | 1.06 | 24.1 | 1.22 | 22.1 | 1.11 | -10.1 | 1.42 | -1.08 |
Iowa | 26.5 | 0.71 | 25.1 | 1.29 | 23.1 | 1.11 | -12.9 | 20.6 | 1.38 | 19.7 | 1.12 | 19.1 | 1.03 | -7.0 | 2.17 | 0.41 |
Kansas | 25.0 | 1.40 | 24.4 | 1.45 | 22.9 | 1.31 | -8.3 | 23.5 | 1.58 | 20.7 | 1.26 | 17.9 | 0.90 | -23.8†| 4.89 | 0.47 |
Kentucky | 35.8 | 1.19 | 32.4 | 1.42 | 29.8 | 1.36 | -16.7†| 28.5 | 1.26 | 27.5 | 1.34 | 25.1 | 1.10 | -11.8 | -1.09 | -0.19 |
Louisiana | 27.2 | 1.81 | 27.3 | 1.42 | 21.5 | 2.09 | -21.0 | 23.8 | 1.36 | 18.8 | 0.97 | 18.4 | 1.36 | -22.5 | 2.64 | -2.30 |
Maine | 30.5 | 1.47 | 25.6 | 1.67 | 23.5 | 1.09 | -22.8†| 26.6 | 1.19 | 21.6 | 1.32 | 19.1 | 0.97 | -28.2†| 6.96 | -1.24 |
Maryland | 24.1 | 1.03 | 22.1 | 1.34 | 17.8 | 0.89 | -26.3†| 23.1 | 1.50 | 17.1 | 1.08 | 13.5 | 0.90 | -41.7†| 8.24 | 0.97 |
Massachusetts | 22.1 | 0.74 | 22.2 | 1.11 | 16.6 | 1.12 | -24.9†| 20.8 | 0.71 | 16.7 | 0.81 | 12.9 | 0.98 | -38.1†| 8.63 | 0.46 |
Michigan | 29.8 | 0.75 | 25.1 | 0.79 | 21.4 | 0.95 | -28.2†| 24.7 | 0.65 | 21.7 | 0.85 | 17.5 | 0.84 | -29.4†| 6.64 | 0.90 |
Minnesota | 26.3 | 1.47 | 22.7 | 1.08 | 20.9 | 1.08 | -20.3†| 24.1 | 1.54 | 19.8 | 1.19 | 16.0 | 0.73 | -33.5†| 5.96 | 1.74 |
Mississippi | 30.3 | 1.41 | 26.2 | 1.42 | 23.9 | 1.50 | -21.3†| 21.0 | 1.12 | 17.6 | 1.23 | 16.7 | 1.33 | -20.5 | 0.76 | 1.28 |
Missouri | 28.3 | 1.57 | 26.1 | 1.43 | 26.7 | 1.41 | -5.6 | 24.4 | 1.76 | 21.1 | 1.28 | 20.9 | 1.04 | -14.5 | 3.38 | -0.79 |
Montana | 23.0 | 1.36 | 23.4 | 1.29 | 18.8 | 1.30 | -18.0 | 24.1 | 1.15 | 23.2 | 1.20 | 16.9 | 1.33 | -29.8†| 2.88 | -1.60 |
Nebraska | 24.1 | 1.02 | 21.8 | 1.29 | 20.9 | 0.93 | -13.4 | 20.0 | 1.19 | 20.6 | 0.81 | 17.2 | 0.99 | -14.0 | 3.61 | -0.31 |
Nevada | 29.7 | 1.12 | 25.6 | 1.38 | 20.8 | 1.22 | -29.8†| 27.1 | 1.07 | 22.5 | 1.23 | 15.3 | 1.16 | -43.4†| 1.27 | -1.42 |
New Hampshire | 24.9 | 1.30 | 23.5 | 1.50 | 17.4 | 0.86 | -30.4†| 24.5 | 1.47 | 20.7 | 1.22 | 15.8 | 0.87 | -35.5†| 5.42 | -0.45 |
New Jersey | 21.1 | 0.66 | 21.3 | 0.85 | 15.4 | 0.87 | -26.8†| 19.7 | 0.58 | 18.6 | 0.85 | 11.1 | 0.76 | -43.9†| 7.93 | 1.12 |
New Mexico | 27.5 | 1.34 | 24.1 | 1.16 | 22.8 | 1.42 | 16.9 | 20.7 | 1.09 | 18.0 | 1.29 | 15.9 | 1.58 | -23.1 | 2.70 | -0.53 |
New York | 23.5 | 0.51 | 23.0 | 0.63 | 17.3 | 0.62 | -26.3†| 19.8 | 0.57 | 18.4 | 0.59 | 13.0 | 0.52 | -34.2†| 8.03 | 0.69 |
North Carolina | 31.7 | 0.93 | 25.9 | 0.94 | 23.3 | 1.04 | -26.5†| 22.6 | 0.64 | 20.3 | 0.73 | 16.7 | 0.77 | -26.2†| 0.41 | -0.14 |
North Dakota | 23.0 | 1.48 | 21.7 | 1.99 | 19.8 | 1.25 | -13.9 | 21.4 | 1.96 | 19.3 | 1.15 | 18.3 | 1.13 | -14.6 | 5.04 | -0.93 |
Ohio | 28.1 | 0.53 | 24.9 | 0.94 | 23.3 | 0.88 | -17.0†| 24.1 | 0.65 | 23.2 | 0.80 | 21.7 | 1.01 | -9.8 | 2.40 | -1.05 |
Oklahoma | 29.1 | 1.45 | 30.3 | 0.95 | 25.5 | 1.46 | -12.5 | 24.7 | 1.42 | 25.1 | 0.90 | 21.8 | 1.48 | -11.8 | 1.46 | 0.84 |
Oregon | 26.4 | 1.13 | 23.3 | 1.30 | 20.0 | 1.21 | -24.4†| 19.5 | 0.95 | 19.1 | 1.03 | 15.9 | 0.86 | -18.6†| 4.96 | 0.90 |
Pennsylvania | 25.4 | 0.71 | 25.0 | 0.67 | 20.4 | 0.71 | -19.7†| 21.5 | 0.61 | 21.0 | 0.68 | 17.9 | 0.75 | -16.7†| 1.79 | -0.68 |
Rhode Island | 22.0 | 1.00 | 21.5 | 1.40 | 18.9 | 0.97 | -14.3 | 24.2 | 1.01 | 18.4 | 1.14 | 15.3 | 0.77 | -37.0†| 6.88 | 1.09 |
South Carolina | 29.6 | 1.19 | 26.1 | 1.39 | 24.6 | 1.23 | -17.0†| 22.3 | 1.09 | 19.9 | 1.36 | 17.6 | 1.10 | -21.0†| 0.47 | -0.48 |
South Dakota | 28.5 | 1.39 | 25.5 | 1.77 | 22.4 | 1.14 | -21.5†| 22.8 | 1.07 | 22.7 | 1.36 | 18.1 | 1.25 | -20.5 | 0.75 | -1.20 |
Tennessee | 32.3 | 1.61 | 29.8 | 1.56 | 26.1 | 1.60 | -19.2 | 25.4 | 1.05 | 22.5 | 1.09 | 21.2 | 1.18 | -16.5 | 0.58 | -1.28 |
Texas | 27.1 | 0.82 | 24.3 | 0.69 | 20.1 | 0.69 | -26.1†| 20.0 | 0.58 | 17.7 | 0.57 | 13.9 | 0.43 | -30.4†| 3.75 | -0.61 |
Utah | 20.2 | 1.12 | 16.4 | 1.31 | 13.6 | 1.13 | -32.7†| 13.8 | 0.95 | 11.4 | 1.11 | 10.6 | 1.16 | -23.4 | 7.77 | -0.29 |
Vermont | 29.2 | 1.44 | 23.9 | 1.38 | 20.8 | 1.20 | -28.6†| 23.5 | 1.73 | 20.9 | 1.07 | 19.1 | 1.17 | -19.1 | 6.37 | -1.15 |
Virginia | 29.5 | 1.47 | 24.1 | 0.93 | 18.1 | 1.01 | -38.6†| 21.8 | 1.26 | 17.7 | 0.86 | 14.8 | 0.88 | -32.1†| 1.44 | 0.07 |
Washington | 25.9 | 1.22 | 21.8 | 1.13 | 18.9 | 0.98 | -26.9†| 22.5 | 1.16 | 18.6 | 0.99 | 16.6 | 1.04 | -26.5†| 8.45 | 0.23 |
West Virginia | 32.6 | 1.50 | 28.9 | 1.46 | 25.1 | 1.45 | -23.1†| 28.1 | 1.50 | 24.2 | 1.59 | 25.1 | 1.07 | -10.7 | 1.77 | -0.53 |
Wisconsin | 27.0 | 1.26 | 28.8 | 1.43 | 21.8 | 1.03 | -19.2†| 25.3 | 1.62 | 20.3 | 1.34 | 20.0 | 0.84 | -21.1†| 5.74 | -0.04 |
Wyoming | 24.9 | 1.32 | 23.9 | 1.35 | 24.9 | 1.06 | 0.0 | 24.8 | 1.10 | 23.5 | 1.24 | 23.0 | 1.12 | -6.9 | 0.33 | -0.92 |
Total United States | 26.5 | 0.17 | 24.0 | 0.15 | 20.1 | 0.16 | -24.2†| 21.5 | 0.16 | 19.0 | 0.13 | 15.5 | 0.12 | -27.6†|  |  |