| Table 1: Comparing all the three different age stages. | |||
| Age | ≤35 (%) | 36-39 | ≥40 (%) |
| Cycles | 131 | 37 | 16 |
| Oocytes Thawed | 1041 | 260 | 88 |
| Oocytes survival | 759 (72.9) | 192 (73.8) | 71 (80.7) |
| Oocytes fertilized | 523a (68.9) | 155b (80.7) | 55a,b (77.5) |
| Embryos cleavage | 475a (90.8) | 124b (80.0) | 53a (96.4) |
| Embryos transferred | 257 (49.1) | 76 (49.0) | 29 (52.7) |
| Average Embryo Transferred | 1.9 | 2.0 | 1.8 |
| Pregnancy | 49 (37.4) | 17 (45.9) | 5 (31.3) |
| Clinical Pregnancy | 34 (26.0) | 15 (40.5) | 5 (31.3) |