Table 4 Crude odds ratio (cOR), adjusted odds ratio (AOR) and 95% confidence intervals (CI) for the associations between GP visits in the past two months and having a mother who smokes

GP any reason

1.06 (0.86–1.31)

1.07 (0.85–1.35)

0.98 (0.77–1.24)

0.91 (0.71–1.16)

GP respiratory

0.96 (0.73–1.27)

0.89 (0.65–1.22)

0.79 (0.58–1.10)

0.71 (0.51–0.99)

   mild respiratory symptoms

0.71 (0.44–1.14)

0.64 (0.37–1.08)

0.58 (0.33–1.01)

-

   severe respiratory symptoms

1.10 (0.69–1.78)

0.90 (0.53–1.54)

0.86 (0.49–1.52)

-

GP non-respiratory

1.15 (0.88–1.48)

1.24 (0.93–1.66)

1.19 (0.89–1.60)

1.15 (0.86–1.55)