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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Fertil Steril. 2013 Feb 20;99(6):1631–1636. doi: 10.1016/j.fertnstert.2013.01.130

Table 1.

Baseline characteristics and stimulation parameters between patients without and with supernumerary embryos.

No supernumerary embryos (n=98) Yes supernumerary embryos (n=557) P value
Age 32.4 ± 3.4 31.9 ± 3.4 0.23
BMI 25.3 ± 5.1 24.5 ± 5.1 0.2
Amount of gonadotropins administered (IUs) 2736 ± 1462 2830 ± 1462 0.58
Estradiol on day of hCG (pg/ml) 2830 ± 1597 2736 ± 1094 0.97
Oocytes retrieved 17.6 ± 8.2 18.7 ± 8.2 0.26
MIIs retrieved 14.4 ± 6.8 15.3 ± 6.8 0.24
Fertilized oocytes 11.0 ± 5.2 12.0 ± 5.2 0.19
Day 6 transfers (%) 20.40% 16.50% 0.43