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 study

Table 5 Predicted probability of P and P/E2 ratio in prediction of clinical pregnancy

Values	AUC	95%CI	Difference between two AUC (95%CI)	P-value
All cycles
P(ng/mL)	0.686	0.658–0.713	0.021(0.002–0.040)	0.034
P/E2 ratio	0.665	0.637–0.692	0.021(0.002–0.040)	0.034
long GnRH agonist
P(ng/mL)	0.702	0.649–0.751	0.038(−0.015–0.090)	0.158
P/E2 ratio	0.664	0.610–0.715	0.038(−0.015–0.090)	0.158
ultralong GnRH agonist
P(ng/mL)	0.662	0.609–0.711	0.059(0.010–0.110)	0.021
P/E2 ratio	0.602	0.549–0.654	0.059(0.010–0.110)	0.021
GnRH antagonist
P(ng/mL)	0.658	0.613–0.700	0.013(−0.010–0.035)	0.256
P/E2 ratio	0.645	0.600–0.688	0.013(−0.010–0.035)	0.256

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