Fig. 1From: Exploration of the value of progesterone and progesterone/estradiol ratio on the hCG trigger day in predicting pregnancy outcomes of PCOS patients undergoing IVF/ICSI: a retrospective cohort studyROC curve. A: Interactive dot diagram of P level. The cutoff of P level is 0.92. B: Interactive dot diagram of P/E2 ratio. The cutoff of P/E2 ratio is 0.3. C: Comparison of ROC curves between P and P/E2 ratio based on clinical pregnancy. AUC: area under the ROC curve. CI: confidence intervalBack to article page