From: 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
Age in years
N
Estradiol (pg/ml)
p
Mean
SD
≤ 30
80
4893.5
3660.3
0.021
31-35
98
4124.4
2930.6
> 35
54
3385.7
2316.9
Total
232
4217.7
3121.5