| Participants (n = 921) |
---|---|
Number of oocytes retrieveda | 14.9 ± 8.9 |
Number of oocytes matured at collection | 1.1 ± 2.3 |
Proportion of mature oocytes at collection, % | 7.2 ± 14.5 |
Maturation rate, % | 71.2 ± 14.5 |
Fertilization rate, % | 68.2 ± 22.1 |
Number of embryosb | 6.0 ± 3.6 |
Stage of embryos, n (%) | |
 Day 2 | 908 (98.6) |
 Day 3 | 9 (1.0) |
Number of frozen embryos | 1.5 ± 2.2 |