| Table 7. Clinical pregnancy rate, delivery rate and gestational order according to the number of embryos transferred in heterologous frozen/thawed embryo transfers in 2013. | ||||||||
|
Number of transferred embryos |
Total ET | CPR/ET | Deliveries | |||||
| Number | % |
Total (number) |
DR/ET |
Singleton (%) |
Twin (%) |
≥Triplets (%) |
||
| 1 | 388 | 15.48 | 31.20% | 87 | 22.42% | 96.55 | 3.45 | 0.00 |
| 2 | 1,544 | 61.59 | 37.69% | 477 | 30.89% | 75.45 | 24.53 | 0.00 |
| 3 | 541 | 21.58 | 44.01% | 203 | 37.52% | 70.44 | 26.50 | 2.96 |
| ≥4 | 34 | 1.36 | 47.06% | 11 | 32.35% | 72.73 | 27.27 | 0.00 |
| Total | 2,507 | 100 | 38.17% | 778 | 31.03% | 76.48 | 22.75 | 0.77 |