 0.000--0.000). Waist circumference was 0.000 (00% CI 0.000--0.000); weight before pregnancy 0.000 (00% CI 0.000--0.000); BMI before pregnancy 0.000 (00% CI 0.000--0.000); BMI during pregnancy 0.000 (00% CI 0.000--0.000); and weight during pregnancy 0.000 (00% CI 0.000--0.000).  ![Receiver operating characteristic (ROC) curve of 