Table 1 Warming type, age, and pregnancy distribution.
Warming type | |
Egg warming i.e. fresh (Group 1) | 409 cycles (68%) |
Embryo warming i.e. refrozen (Group 2) | 191 cycles (32%) |
Embryo age | |
5 days | 515 (86%) |
6 days | 77 (13%) |
7 days | 8 (1%) |
Mean age | 5.1 ± 0.4 days |
Pregnancy | |
Yes | 220 (37%) |
No | 380 (63%) |
