Fig. 3.
(a, b) ROC curves showing the use of maternal age at delivery (a) and pre-pregnancy BMI (b) for the prediction of GDM using the IADPSG criteria, as indicated in the graphs. (c–f) Combining the predictive value of RPG (≥7.5 mmol/l), maternal age (≥30 years) and maternal pre-pregnancy BMI (≥30 kg/m2)