Offspring’s sex- and age-specific BMI z scores by maternal prepregnancy obesity status [nonobese: BMI (in kg/m2) <30; obese: ≥30] and tertiles of fasting plasma glucose concentrations (T1: 2–4.3 mmol/L; T2: 4.4–4.9 mmol/L, and T3: 5–9 mmol/L) at birth and ages 5 mo, 12 mo, and 7 y. *P < 0.05, compared with the reference group “Prepregnancy nonobese & FPG T1,” obtained by Mann-Whitney test after permutation test correcting for multiple testing. FPG, fasting plasma glucose; T, tertile.