| Table 4. Cumulative (fresh + frozen embryos) pregnancies and deliveries. Period 1995-2014 | |||
| Clinical Outcome | Fertilab | RLA Argentina |
p |
| Oocyte Retrievals | 5058 | 83257 | |
| Clinical pregnancies | 1573 | 24681 | |
| Pregnancy/Retrieval rate % | 31.10 | 29.64 | 0.87 |
| Deliveries | 856 | 15199 | |
| Delivery/Retrieval rate % | 16.92 | 18.26 | 1 |