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Table 3 Multivariate analysis of factors predicting likelihood of stopping smoking during pregnancy (n = 77)

From: Which women stop smoking during pregnancy and the effect on breastfeeding duration

  OR of stopping smoking during pregnancy (CI 95%) p
Before pregnancy >10 cigarettes/day 0.4 (0.2–0.7) 0.002
Primiparous 2.1 (1.0–4.0) 0.036
Drank alcohol before pregnancy 2.6 (1.0–6.7) 0.049
  1. Variables in the full model included age, income, mother's nationality, whether father smoked during the pregnancy, maternal years of education and whether the mother attended antenatal classes.