Abbreviations: CI=confidence interval; OR=odds ratio. Data are n (%) or OR (95% CI).
aModel 1: unadjusted. Model 2: Adjusted for age, employment, education, residence, and family income, smoking, drinking, Physical activity during regnancy, Parity, Pre-pregnancy BMI, GWG. Model 3: HDP, GDM and preeclampsia were added on the basis of Model 2.
b Model 1: unadjusted. Model 2:Adjusted for sleep quality basis of a Model 2. Model 3:HDP, GDM and preeclampsia were added on the basis of Model 2.
C Adjusted for the same factors as b.