- OR Odds ratio, 95% CI 95% confidence interval. Model 1, crude model (not adjusted); Model 2, adjusted for maternal age, maternal body mass index, maternal educational status, annual income, recurrent miscarriage, mode of pregnancy, parity, drinking history, maternal smoking history, pre-K6 (first trimester and second/third trimesters), marriage status (atsecond/third trimester and 6 month after birth), child gender, apgar score 1 min and 5 min, inborn error of metabolism, neonatalanomalies, breast- or bottle-feeding, frequency of infant crying and cooperation of partner to nurturing (at 1 month and 1 year after birth); Model 3, pooled analysis of Model1; Model 4, pooled analysis of Model2
