Table 2 Intrauterine insemination cycle characteristics
| Â | Extended letrozole group (n = 106) | Clomiphene citrate group (n = 105) | P value |
|---|---|---|---|
No. of cycles completed | 211 | 210 | Â |
No. of follicles > 18 mm | 2.24 ± 0.80 | 2.13 ± 0.76 | 0.154 |
Days of HCG administration | 12.35 ± 1.05 | 12.50 ± 1.10 | 0.132 |
Endometrial thickness on HCG day (mm) | 9.10 ± 1.84 | 8.18 ± 1.93 | <0.001 |
Serum E 2 on HCG day (pg/ml) | 356 ± 151 | 822 ± 302 | <0.001 |