Table 2 Live birth outcomes by number of embryos transferred
Number of embryos transferred | Fresh cycles all ages (%) | Frozen cycles all ages (%) | p-value | Fresh cycles age <35 (%) | Frozen cycles age <35 (%) | p-value |
|---|---|---|---|---|---|---|
1 | 26.7% (n = 75) | 28.0% (n = 75) | 0.86 | 40.5% (n = 37) | 23.1% (n = 26) | 0.15 |
2 | 37.4% (n = 302) | 34.1% (n = 208) | 0.45 | 47.0% (n = 134) | 42.0% (n = 88) | 0.47 |
3 | 27.9% (n = 197) | 26.2% (n = 99) | 0.76 | 24.4% (n = 41) | 34.4% (n = 35) | 0.34 |
4 | 20.6% (n = 87) | 31.3% (n = 51) | 0.16 | 31.3% (n = 16) | 52.9% (n = 17) | 0.21 |
5 | 7.1% (n = 14) | 25.0% (n = 4) | 0.32 | N/A | N/A |