| Table 4. Clinical pregnancy rate, delivery rate and gestational order according to the number of embryos transferred in fresh autologous IVF/ICSI cycles in 2013. | ||||||||
|
Number of transferred embryos |
Total ET | CPR/ET | Deliveries | |||||
| Number | % | Total (number) | DR/ET |
Singleton (%) |
Twin (%) |
≥Triplets (%) |
||
| 1 | 4,323 | 16.9 | 18.07% | 583 | 13.49% | 97.60 | 2.40 | 0.00 |
| 2 | 14,648 | 57.2 | 39.15% | 4,652 | 31.76% | 76.74 | 22.66 | 0.60 |
| 3 | 5,978 | 23.4 | 39.28% | 1,891 | 31.63% | 75.73 | 21.95 | 2.33 |
| ≥4 | 641 | 2.5 | 35.26% | 164 | 25.59% | 78.66 | 16.46 | 4.88 |
| Total | 25,590 | 100 | 35.50% | 7,290 | 28.49% | 78.19 | 20.71 | 1.09 |