From: Using appropriate pre-pregnancy body mass index cut points for obesity in the Chinese population: a retrospective cohort study
25≤BMI<28 (kg/m2)
BMI≥28(kg/m2)
Reference group
OR (95% CI)
AOR (95% CI) a
GDM
1
1.40 (1.00-1.95)
1.47 (1.05-2.07)
Preeclampsia
1.03 (0.53-2.01)
C/S
1.09 (0.77-1.52)
1.20 (0.83-1.72)
LGA
1.12 (0.77-1.63)