| Supplementary Table 3. Clinical pregnancy rate, delivery rate and gestational order according to the number of fresh embryos transferred in OD in 2021. | |||||||||||||
| Number of embryos transferre |
Embryo transfers |
Clinical pregnancies |
Embryo Transfers* |
Deliveries | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number | % | Number | % | Number | Number of deliveries | Delivery rate per embryo transfer* (%) |
Singleton (n) | Singleton (%) | Twin (n) |
Twin (%) |
≥Triplets (n) | ≥Triplets (%) | |
| 1 | 1,663 | 41.2 | 764 | 45.9 | 1,620 | 582 | 35.9 | 575 | 98.8 | 7 | 1.2 | 0 | 0 |
| 2 | 1,997 | 49.4 | 1,079 | 54.0 | 1,926 | 856 | 44.4 | 598 | 69.9 | 252 | 29.4 | 6 | 0.7 |
| ≥3 | 380 | 9.4 | 210 | 55.2 | 363 | 168 | 46.3 | 92 | 54.7 | 65 | 38.7 | 11 | 6.6 |
| Total | 4,040 | 100 | 2,053 | 50.8 | 3,909 | 1,606 | 41.1 | 1,265 | 78.8 | 324 | 20.2 | 17 | 1.0 |
* Excluding cases of pregnancies with loss of follow-up (LFU).