Table 3.

Correlation between ovarian sensitivity index and ovarian response parameters as well as total number of transferrable embryos (n = 2,543)

Parameter	Ovarian sensitivity index		Oocyte number		P value (OSI vs oocyte number)a
	Correlation coefficient	p-value	Correlation coefficient	p-value
Total dose of gonadotrophin (IU)	−0.723	<0.001*	−0.461	<0.001*	<0.0001*
Average daily dose of gonadotrophin (IU)	−0.533	<0.001*	−0.355	<0.001*	<0.0001*
Duration of stimulation (days)	−0.509	<0.001*	−0.312	<0.001*	<0.0001*
Peak serum oestradiol level (pmol/L)	0.692	<0.001*	0.729	<0.001*	0.0076*
Number of follicles reaching 16 mm	0.687	<0.001*	0.701	<0.001*	0.3345
Number of retrieved oocytes	0.938	<0.001*

*Statistically significant

^aComparing the correlation coefficient of OSI and that of oocyte number