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. Author manuscript; available in PMC: 2014 Sep 3.
Published in final edited form as: Fertil Steril. 2013 Jan 30;99(6):1610–1614. doi: 10.1016/j.fertnstert.2012.12.053

Table 1.

Comparison of demographics in patients with oocyte maturity <75% and ≥75%.

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.