Table 3.
Characteristics and numbers of retrieved oocytes for each letrozole dose
| Letrozole dose | P | ||
|---|---|---|---|
| 2.5 mg (n = 34) | 5 mg (n = 16) | ||
| No. of FPS cycles (%) | 23 (67.6) | 6 (37.5) | |
| No. of LPS cycles (%) | 11 (32.4) | 10 (62.5) | |
| Age at OPU (y) | 34.9 ± 3.4 | 38.4 ± 3.4 | 0.001 |
| Peak E2 (pg/mL) | 625.4 ± 545.0 | 446.6 ± 403.7 | 0.25 |
| Total FSH/HMG dose | 1341.1 ± 626.3 | 2057.8 ± 1087.2 | 0.005 |
| No. of retrieved oocytes | 8.9 ± 6.6 | 9.9 ± 5.7 | 0.58 |
FPS, follicular phase ovarian stimulation; LPS, luteal phase ovarian stimulation; OPU, ovum pick up. Data are presented as mean ± SD.