Table 5.
Clinical pregnancy rate, delivery rate and gestational order according to the number of embryos transferred in fresh OD cycles in 2014.
| Number of transferred embryos | Total ET | CPR/ET | Deliveries | |||||
|---|---|---|---|---|---|---|---|---|
| number | % | Total (number) | DR/ET | Singleton (%) | Twin (%) | ≥ Triplets (%) | ||
| 1 | 499 | 8.10 | 43.89 | 172 | 34.47 | 97.09 | 2.91 | |
| 2 | 4281 | 69.49 | 51.53 | 1852 | 43.26 | 68.03 | 31.32 | 0.65 |
| 3 | 1246 | 20.22 | 51.69 | 548 | 43.98 | 67.52 | 29.56 | 2.92 |
| ≥4 | 135 | 2.19 | 48.15 | 52 | 38.52 | 76.92 | 23.08 | |
| Total | 6161 | 199 | 50.87 | 2624 | 42.59 | 70.01 | 28.93 | 1.07 |
ET = embryo transfers.
CPR = clinical pregnancy rate.
DR = delivery rate.