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Number of embryos transferred and clinical outcomes
| Total | Group 1: HSV | Group 2: Cryotop | P | |
|---|---|---|---|---|
| No. of transfer | 545 | 297 | 248 | |
| Transferred embryos (mean ± SD) | 910 (1.47 ± 0.89) | 508 (1.44 ± 0.92) | 402 (1.49 ± 0.86) | .402 |
| Pregnancy/transfer (%) | 174/545 (32.0) | 95/297 (32.0) | 79/248 (31.8) | .953 |
| Implantation rate (%) | 180/910 (19.6) | 100/508 (19.7) | 80/402 (19.9) | .998 |
| Miscarriage rate (%) | 38/174 (21.8) | 21/95 (22.1) | 17/79 (21.5) | .927 |
