Table 5.
Crude and adjusted odds ratios (ORs) and 95% confidence intervals (CIs) for allergic disorders according to ETS exposure status in 1182 pregnant women who had never smoked, Kyushu Okinawa Maternal and Child Health Study, Japan
| Wheeze | Asthma | Eczema | Rhinoconjunctivitis | |||||
|---|---|---|---|---|---|---|---|---|
| Crude OR (95% CI) |
Adjusted OR1 (95% CI) | Crude OR (95% CI) |
Adjusted OR1 (95% CI) | Crude OR (95% CI) |
Adjusted OR1 (95% CI) | Crude OR (95% CI) |
Adjusted OR1 (95% CI) | |
| Lifetime ETS exposure at home or at work | ||||||||
| Never | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Only at home | 1.81 (0.86-4.17) |
1.83 (0.86-4.25) |
1.11 (0.42-3.27) |
1.08 (0.40-3.20) |
1.35 (0.76-2.49) |
1.39 (0.77-2.59) |
1.53 (1.00-2.39) |
1.63 (1.05-2.57) |
| Only at work | 1.32 (0.52-3.39) |
1.24 (0.48-3.25) |
1.38 (0.45-4.36) |
1.18 (0.38-3.79) |
1.34 (0.68-2.65) |
1.29 (0.65-2.60) |
1.09 (0.65-1.84) |
1.10 (0.64-1.88) |
| Both | 2.62 (1.34-5.76) |
2.73 (1.37-6.08) |
2.14 (0.95-5.75) |
1.96 (0.85-5.34) |
1.46 (0.86-2.59) |
1.55 (0.90-2.80) |
1.61 (1.08-2.45) |
1.69 (1.12-2.59) |
1 Adjustment for age; region of residence; family history of asthma, atopic eczema, and allergic rhinitis; household income; and education