| Supplementary Table 4. Clinical pregnancy rate (CPR), delivery rate and gestational order according to the number of frozen embryos transferred in oocyte donation (FET 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 | 4599 | 54.7 | 1804 | 39.2 | 1338 | 29.1 | 1324 | 99.0 | 13 | 1.0 | 1 | 0.1 |
| 2 | 3271 | 39.0 | 1524 | 46.6 | 1152 | 35.2 | 815 | 70.7 | 334 | 29.0 | 3 | 0.3 |
| ≥3 | 533 | 6.3 | 263 | 49.4 | 204 | 38.4 | 119 | 58.3 | 77 | 37.7 | 8 | 3.9 |
| Total | 8403 | 100 | 3591 | 42.7 | 2694 | 32.1 | 2258 | 83.8 | 424 | 15.7 | 12 | 0.4 |