Correlation between estradiol levels on day of HCG trigger and the number of mature follicles, number of oocytes retrieved, and the number of mature oocytes (M2) after oocyte aspiration in ICSI cycles

Middle East Fertility Society Journal

Table 15 Mean and SD of number of mature oocytes according to E₂/oocyte ratio

E₂/oocyte ratio	N	Number of mature oocytes		p
E₂/oocyte ratio	N	Mean	SD	p
≤ 200	42	10.2	6.4	0.001
200-350	73	9.7	5.2
350-500	48	9.2	6.2
> 500	69	6.4	4.6
Total	232	8.7	5.6