Table 7 Logistic regression of background factors predicting maternal smoking at inclusion* among pre-pregnancy smokers
Adjusted odds ratio for smoking at inclusion | |||
|---|---|---|---|
aOR | 95% CI | p-value | |
Maternal age < = 24 years vs. | reference | ||
> 31 years | 1.57 | 0.82–3.02 | 0.18 |
Primiparous vs. | reference | ||
multiparous | 1.71 | 1.09–2.69 | 0.02 |
Married or cohabitant vs. | reference | ||
living single | 3.01 | 1.43–6.34 | 0.004 |
Mother smoking <= 10 cig. a day vs. | reference | ||
> 10 cig. a day | 3.07 | 2.04–4.64 | < 0.001 |