Odds ratios for wheeze due to maternal smoking during pregnancy and ETS exposure
Odds ratio (males) |
Odds ratio (females) | Mantel–Haenszel OR (95% CI)3-150 | |
Maternal smoking during pregnancy | |||
First 6 months | 1.61 | 1.47 | 1.55 (1.36 to 1.77) |
6 to 18 months | 1.38 | 1.34 | 1.36 (1.20 to 1.55) |
18 to 30 months | 1.49 | 1.42 | 1.46 (1.28 to 1.67) |
ETS exposure | |||
First 6 months | 1.31 | 1.34 | 1.32 (1.19 to 1.47) |
6 to 18 months | 1.32 | 1.153-150 | 1.24 (1.12 to 1.38) |
18 to 30 months | 1.30 | 1.33 | 1.31 (1.18 to 1.46) |
↵3-150 95% confidence interval includes unity.