Variables | Fresh D3-ET (N = 757) | Frozen D3-ET (N = 429) | Frozen D5-ET (N = 391) |
Age | 33.99 ± 5.53 | 33.22 ± 5.91 | 32.85 ± 4.49 |
Primary infertility (n, %) | 38.97% | 36.60% | 33.25% |
No. of IVF cycles (n, %) | 82.17% | 81.35% | 81.07% |
Tubal factor (n, %) | 46.10% | 41.72% | 44.87% |
Thickness of endometrium | 11.31 ± 7.48* | 9.97 ± 1.97 | 10.43 ± 6.79 |
No. of embryos transferred | 1.98 ± 0.3* | 2.07 ± 0.44* | 1.65 ± 0.48* |
Miscarriage rate | 11.46% | 13.77% | 10.70% |
Clinical pregnancy rate | 46.10% | 38.93% | 62.15%* |
Ectopic pregnancy rate | 2.29% | 2.99% | 0.41%* |