Skip to main content
Fig. 3 | BMC Pregnancy and Childbirth

Fig. 3

From: Risk prediction of gestational diabetes mellitus in women with polycystic ovary syndrome based on a nomogram model

Fig. 3

a The ROC curves showing the precision of the GDM nomogram in patients. The AUC of the nomogram was 0.937, when the risk probability is 0.186 as the cutoff point,the validation model’s sensitivity and specificity were 0.833 and 0.923, respectively. b The y-axis represent the actual diagnosed GDM. The x-axis represent the predicted risk of GDM. The dotted diagonal line represent a perfect prediction by an ideal model. The predict curve showed a closer fit to the dotted diagonal line represented the model was well calibrated

Back to article page