Fig. 3From: Dose–response association between maternal pre-pregnancy bodyweight and gestational diabetes mellitus following ART treatment: a population-based cohort studyDose–response relationship between maternal pre-pregnancy BMI (kg/m2) and gestational diabetes mellitus in subgroups: (a) maternal age younger than 35 years old, (b) maternal age older than 35 years old, (c) singleton gestations, (d) multiple gestations. The solid line represents the fitted linear trend, and shaded areas represents the 95% confidence interval. aOR, adjusted odds ratioBack to article page