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Table 4 Logistic regression for drinking during pregnancy

From: Prevalence of alcohol use before and during pregnancy and predictors of drinking during pregnancy: a cross sectional study in Sweden

  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
  1. The Nagelkerke R square value = 0.150n.