Table 4: Multivariate logistic regression analysis of the associations between various factors and PDM.

VariableBS.E.WaldOR95% CI

Overweight/obesity0.310.127.001.361.08–1.700.008
Age at first birth0.863.920.180.03–0.980.048
Age at menarche0.880.299.532.411.38–4.210.002