| Supplementary Table 3. Clinical pregnancy rate (CPR), delivery rate and gestational order according to the number of embryos transferred in fresh oocyte donations (OD) in 2019. | ||||||||||||
| Number of embryos transferred |
Embryo transfers | Clinical pregnancies | Deliveries | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number | % | Number | CPR (%) |
Number of deliveries | Delivery rate per embryo transfer (%) | Singleton (n) | Singleton (%) | Twin (n) |
Twin (%) |
≥Triplets (n) | ≥Triplets (%) | |
| 1 | 2525 | 40.1 | 1068 | 42.3 | 778 | 30.8 | 772 | 99.2 | 6 | 0.8 | 0 | 0 |
| 2 | 3187 | 50.6 | 1604 | 50.3 | 1194 | 37.5 | 811 | 67.9 | 376 | 32.5 | 4 | 0.3 |
| ≥3 | 583 | 9.3 | 285 | 48.9 | 222 | 38.0 | 123 | 55.4 | 80 | 36.0 | 9 | 4.1 |
| Total | 6295 | 100 | 2957 | 47.0 | 2194 | 34.9 | 1706 | 77.7 | 463 | 21.1 | 13 | 0.6 |