Boys | Girls | |
---|---|---|
“Ever Asthma” (%, n, total) | (14.4, 336, 2330) | (12.9, 316, 2454) |
PA (all categories) (n) | 2323 | 2448 |
0 h/wk. (%, n) | 9.3, 216 | 11.2, 275 |
Crude OR (95% CI)a | 0.70 (0.40; 1.22)P = 0.207 | 0.79 (0.52; 1.19)P = 0.255 |
Adjusted OR (95% CI)b | 0.55 (0.30; 0.99)P = 0.046 | 0.62 (0.40; 0.97)P = 0.034 |
0.5 h/wk. (%, n) | 5.6, 129 | 6.3, 153 |
Crude OR (95% CI)a | 0.94 (0.50; 1.77)P = 0.840 | 0.60 (0.32; 1.12)P = 0.109 |
Adjusted OR (95% CI)b | 0.73 (0.35; 1.53)P = 0.409 | 0.47 (0.24; 0.93)P = 0.030 |
1 h/wk. (%, n) | 9.6, 223 | 15.6, 382 |
Crude OR (95% CI)a | 1.16 (0.70; 1.91)P = 0.576 | 0.69 (0.43; 1.12)P = 0.136 |
Adjusted OR (95% CI)b | 0.96 (0.53; 1.74)P = 0.897 | 0.60 (0.37; 0.98)P = 0.039 |
2–3 h/wk. (%, n) | 28.6, 664 | 33.5, 819 |
Crude OR (95% CI)a | 1.05 (0.77; 1.43)P = 0.746 | 0.83 (0.57; 1.21)P = 0.332 |
Adjusted OR (95% CI)b | 1.00 (0.70; 1.42)P = 0.982 | 0.73 (0.50; 1.07)P = 0.104 |
4–6 h/wk. (%, n) | 27.2, 631 | 22.4, 549 |
Crude OR (95% CI)a | 1.17 (0.88; 1.56)P = 0.270 | 0.82 (0.53; 1.28)P = 0.383 |
Adjusted OR (95% CI)b | 1.17 (0.84; 1.62)P = 0.353 | 0.72 (0.45; 1.15)P = 0.171 |
7+ h/wk. (%, n) | 19.8, 460 | 11.0, 270 |
Ref | 1.00 | 1.00 |
P linear trend | = 0.235 | = 0.189 |