Table 5 Prevalence of parental smokers at inclusion stratified according to smoking behavior at the beginning of pregnancy
Parental smoking prevalence at inclusion | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Smoking behavior at the beginning of pregnancy | Intervention cohort | Control cohort | |||||||
n | % | 95% CI | n | % | 95% CI | aOR | 95% CI | p-value | |
Mother non-smoking | 1 | 0.1 | 0–0.8 | 1 | 0.1 | 0–0.9 | |||
Mother smoking | 57 | 24.7 | 19.5–30.6 | 82 | 31.7 | 26.3–37.6 | 0.66* | 0.43–1.04 | 0.17 |
Father non-smoking | 3 | 0.4 | 0.1–1.2 | 3 | 0.5 | 0–1.4 | |||
Father smoking | 162 | 75.3 | 69.2–80.7 | 176 | 84.6 | 79.1–88.9 | 0.58† | 0.35–0.96 | 0.03 |