Abbreviation:
BMI, body-mass-index; GWG, Gestational weight gain; CBI, cord blood insulin; ABN, Additive Bayesian Network; βstd,standardized adjusted regression coefficient; GDM, gestational diabetes mellitus; BIGCS, the Born in Guangzhou Cohort Study; GWCMC, Guangzhou Women and Children’s Medical Centre; OGTT, oral glucose tolerance test; SD, standard deviation; IQR, inter quartile range; DAGs, directed acyclic graphs; GLM, generalized linear model; GLMM, generalized linear mixed model.