Table 1. Results.
	ORPI
	Spearman's correlation
	R(95%CI)	p
FSH(IU)	-0.51(-0.55,-0.47)	<0.001
Follicles≥10mm(n)	0.74(0.71,0.76)	<0.001
Follicles≥18mm(n)	0.52(0.48,0.56)	<0.001
Total oocytes(n)	0.66(0.63,0.69)	<0.001
MII oocytes(n)	0.62(0.58,0.65)	<0.001
Total Embryos(n)	0.55(0.5,0.59)	<0.001
	Logistic regression
	OR (95% CI)	p
≤3oocytes	0.52 (0.43, 0.63)	<0.001
≥4oocytes	1.93 (1.6, 2.32)	<0.001
≥4MII oocytes	1.72 (1.5, 1.96)	<0.001
≥15oocytes	1.29 (1.2, 1.38)	<0.001
clinical pregnancy	1.09 (1.04,1.15)	<0.001
	ROC curve
	AUC/threshold point	Sensitivity/Specificity/Efficacy
≤3oocytes	0.84/0.24	81%/75%/77%
≥4oocytes	0.84/0.25	75%/81%/77%
≥4MII oocytes	0.81/0.3	78%/73%/76%
≥15oocytes	0.83/1.09	70%/80%/79%
clinical pregnancy	0.65/0.38	65%/59%/61%