Table 4

Logistic regression for drinking during pregnancy
Odds ratio Confidence interval (95%) p-value
Age
 ≤ 24 1
 25–29 3.09 0.65-14.63 0.155
 30–34 4.54 0.98-20.97 0.053
 35–39 8.51 1.80–40.32 0.007
 ≥40 11.32 1.85-96.15 0.009
City size
 <200 000 inhabitants 1
 >200 000 inhabitants 1.69 1.00-2.86 0.048
Tobacco use during pregnancy
 Not at all 1
 Not daily 1.26 0.27-5.74 0.768
 Daily 3.76 1.57-9.00 0.003
Social support 0.87 0.77-0.98 0.028
Drinking habit 0.86 0.80-0.93 <0.001
Social drinking motives 1.12 1.00-1.26 0.044

The Nagelkerke R square value = 0.150n.

Skagerström et al.

Skagerström et al. BMC Public Health 2013 13:780   doi:10.1186/1471-2458-13-780

Open Data