Table 4 Associations between the number of cumulative maternal allergic diseases and childhood allergic diseases
Maternal status | Childhood allergic diseases | ||
|---|---|---|---|
Asthma | AR | AD | |
OR (95% CI) | OR (95% CI) | OR (95% CI) | |
No. of allergic disease | |||
 0 | Ref | Ref | Ref |
 1 | 1.35 (1.31–1.38) | 1.58 (1.50–1.68) | 1.35 (1.31–1.40) |
 2 | 2.12 (2.00–2.25) | 2.56 (2.27–2.89) | 1.86 (1.72–2.01) |
 3 | 2.41 (1.81–3.19) | 4.11 (2.53–6.69) | 2.81 (2.03–3.89) |