Table 1.
Number of MII Oocytes Obtained by Age at Cryopreservation at NYU Fertility Center from 2007-2014
| Age (years) |
No. OC cycles (N=1545) |
No. MII oocytes (mean±SD) |
Minimum- Maximum No. MII oocytes |
Mean No. Cycles required to obtain 16 MII oocytes |
|---|---|---|---|---|
| ≤ 30 | 12 | 14.75 ± 6.8 | 6-26 | 1.1 |
| 31 | 6 | 16.2±13.1 | 5-41 | 1.0 |
| 32 | 9 | 13.7±9.5 | 4-27 | 1.2 |
| 33 | 37 | 13.2±7.5 | 2-32 | 1.2 |
| 34 | 96 | 13.1±9.4 | 0-50 | 1.2 |
| 35 | 126 | 13±8 | 1-39 | 1.2 |
| 36 | 150 | 12.3±8.6 | 1-47 | 1.3 |
| 37 | 234 | 10.3±7.4 | 0-44 | 1.6 |
| 38 | 239 | 10.1±6.8 | 0-37 | 1.6 |
| 39 | 232 | 9.6±6.7 | 0-37 | 1.7 |
| 40 | 176 | 8.5±6.1 | 0-35 | 1.9 |
| 41 | 108 | 8.6±6.3 | 1-35 | 1.9 |
| 42 | 72 | 7.9±6 | 1-33 | 2.0 |
| 43 | 27 | 9.3±5 | 0-20 | 1.7 |
| 44 | 13 | 6.3±4 | 1-14 | 2.5 |
| 45 | 8 | 3.9±2.5 | 1-9 | 4.1 |