Fig. 2From: Association between prepregnancy body mass index and risk of congenital heart defects in offspring: an ambispective observational study in ChinaAssociation between maternal prepregnancy BMI and risk of CHDs in offspring. Odds ratios were adjusted for residence type, maternal age and educational level, maternal smoking, paternal smoking, maternal drinking, folic acid supplementation and parity. Hospital was set as a random intercept effectBack to article page