| Table 2: Pregnancy rates after fresh and vitrified/warmed cycles | |||
| Fresh transfer | 1st + 2nd VWC | P-value | |
| 211 | 120 | ||
| Pregnancies per transfer (%) | 97/211 (46.0) | 49/120 (40.8) | 0.3654 |
| Clinical pregnancies per transfer (%) | 84/211 (39.8) | 43/120 (35.8) | 0.4744 |
| Chemical pregnancies per transfer (%) | 13/211 (6.2) | 6/120 (5.0) | 0.6624 |
| Pregnancies to term per transfer (%) | 69/211 (32.7) | 38/120 (31.7) | 0.8466 |
| Abortions (%) | 15/84 (17.9) | 5/43 (11.6) | 0.3618 |