Table II. Embryo transfer outcomes.
| Ejaculate 1: 3–7 days of abstinence | Ejaculate 2: 1–3 hours of abstinence | p, valueb | |
|---|---|---|---|
| Fresh cycle | |||
| Implantation rate | 99/337 (29.4) | 54/155 (34.8) | 0.224 |
| Clinical pregnancy rate | 75/164 (45.7) | 42/78 (53.8) | 0.238 |
| Early miscarriage rate | 7/75 (9.3) | 5/42 (11.9) | 0.660 |
| Live birth rate | 58/164 (35.4) | 37/78 (47.4) | 0.072 |
| Frozen–thawed cyclea | |||
| Implantation rate | 172/399 (43.1) | 96/178 (53.9) | 0.016* |
| Clinical pregnancy rate | 115/197 (58.4) | 63/89 (70.8) | 0.045* |
| Early miscarriage rate | 11/115 (9.6) | 2/63 (3.2) | 0.117 |
| Live birth rate | 94/197 (47.7) | 58/89 (65.2) | 0.006* |
aFrozen–thawed cycle refers to the first frozen–thawed embryo transfer in a freeze-all cycle.
bThe Chi-square test was used to compare groups.
*Significance was observed.