Table 1.
Oocyte maturity <75% (n = 180) | Oocyte maturity ≥75% (n = 288) | |
---|---|---|
Age (y) | 34 ± 5 | 35 ± 5 |
Days of stimulation | 11 ± 2 | 11 ±3 |
BMI (kg/m2) | 26.62 ± 4.77 | 25.91 ± 4.47 |
Day 3 FSH (IU/L) | 6.9 ± 2.49 | 6.78 ± 2.2 |
Total AFC | 16 ± 11 | 16 ± 8 |
E2 on day of hCG administration +1 (pg/mL) | 7,421 ± 4,648 | 3,953 ± 2,016 |
hCG peak (mIU/mL) | 132 ± 86 | 145 ± 95 |
Note: There were no differences in age, days of stimulation, body mass index (BMI), ovarian reserve, E2, and hCG levels on day of hCG administration +1. Data presented as mean ± SD. AFC = antral follicle count.
Levy. Preretrieval serum hCG. Fertil Steril 2013.