Fig. 2
Non-linearity associations between predicted probabilities of childhood overweight/obesity and trimester-specific GWG (kg). Predicted probability and 95% CIs for offspring overweight/obesity by GWG (kg) in (a) 1st-, (b) 2nd- and (c) 3rd-trimester at 5 years of age after adjusting for maternal pre-pregnancy BMI, education, age, parity, smoking during pregnancy, annual family income, history of gestational diabetes mellitus and antibiotic use, mode of delivery, paternal BMI, offspring sex, and duration of breastfeeding. GWG, gestational weight gain; BMI, body mass index