Change in odds per year (95% CI)2 | Odds ratio (95% CI)2, compared to 1993 | ||||||
---|---|---|---|---|---|---|---|
1993 | 1995 | 1997 | 1999 | 2001 | 2003 | ||
All | 1.01 (1.00 to 1.03) | 1.00 | 1.03 (0.85 to 1.24) | 1.15 (0.99 to 1.32) | 1.03 (0.89 to 1.18) | 1.01 (0.90 to 1.13) | 1.21 (1.02 to 1.43)* |
Gender | |||||||
Girls | 1.00 (0.98 to 1.02) | 1.00 | 1.08 (0.84 to 1.38) | 1.22 (1.00 to 1.49) | 1.00 (0.83 to 1.20) | 0.95 (0.82 to 1.11) | 1.08 (0.89 to 1.32) |
Boys | 1.03 (1.01 to 1.05)* | 1.00 | 0.96 (0.81 to 1.14) | 1.13 (0.97 to 1.31) | 1.05 (0.83 to 1.33) | 1.05 (0.90 to 1.22) | 1.41 (1.16 to 1.71)* |
9 | 1.03 (1.01 to 1.05)* | 1.00 | 1.34 (1.00 to 1.78)* | 1.46 (1.18 to 1.81)* | 1.30 (0.98 to 1.73) | 1.20 (0.99 to 1.46) | 1.63 (1.27 to 2.09)* |
10 | 1.02 (1.00 to 1.04)* | 1.00 | 0.89 (0.67 to 1.16) | 1.29 (1.05 to 1.59) | 1.15 (0.86 to 1.55) | 1.06 (0.87 to 1.28) | 1.32 (1.06 to 1.63)* |
11 | 1.02 (1.00 to 1.04) | 1.00 | 1.11 (0.81 to 1.53) | 1.05 (0.84 to 1.31) | 1.15 (0.92 to 1.44) | 1.13 (0.95 to 1.33) | 1.22 (0.98 to 1.51) |
12 | 1.00 (0.98 to 1.02) | 1.00 | 0.93 (0.71 to 1.21) | 1.01 (0.76 to 1.34) | 0.85 (0.67 to 1.08) | 0.94 (0.76 to 1.16) | 1.08 (0.85 to 1.37) |
Race | |||||||
NHW 3 | 1.02 (1.00 to 1.03) | 1.00 | 0.93 (0.75 to 1.15) | 1.08 (0.87 to 1.33) | 1.01 (0.86 to 1.17) | 1.01 (0.87 to 1.18) | 1.21 (0.95 to 1.53) |
Black 4 | 1.00 (0.98 to 1.01) | 1.00 | 1.16 (0.95 to 1.43) | 1.22 (0.99 to 1.51) | 1.13 (0.82 to 1.56) | 0.86 (0.71 to 1.04) | 1.09 (0.90 to 1.31) |
HW 5 | 1.01 (0.99 to 1.03) | 1.00 | 1.25 (0.94 to 1.65) | 1.02 (0.80 to 1.30) | 1.05 (0.81 to 1.37) | 1.07 (0.90 to 1.28) | 1.22 (1.00 to 1.49)* |
Other | 1.01 (0.98 to 1.04) | 1.00 | 1.10 (0.66 to 1.81) | 1.46 (1.03 to 2.07)* | 0.98 (0.68 to 1.40) | 1.20 (0.91 to 1.59) | 1.26 (0.94 to 1.70) |