| Extended letrozole group (n = 107) | Clomiphene citrate group (n = 107) | P value |
---|---|---|---|
Age (years) | 26.68 ± 3.51 | 26.13 ± 3.22 | 0.233 |
Body mass index (Kg/m 2 ) | 26.08 ± 3.55 | 25.24 ± 4.01 | 0.110 |
Duration of infertility(years) | 3.69 ± 1.88 | 3.40 ± 1.62 | 0.229 |
Primary infertility | 70/107(65.42%) | 77/107(71.96%) | 0.302 |
Secondary infertility | 37/107(34.58%) | 30/107(28.04%) | 0.302 |
Day 2 FSH(IU/L) | 5.71 ± 1.95 | 5.51 ± 1.85 | 0.451 |
Day 2 LH(IU/L) | 4.94 ± 1.89 | 5.14 ± 1.94 | 0.443 |
Day 2 Estradiol(pg/ml) | 53.21 ± 13.45 | 50.47 ± 12.08 | 0.119 |