| Table 4. Causes of infertility of 237 cycles of intrauterine insemination versus pregnancy outcome | ||
| Causes of infertility | IUI cycles (N=237) | Clinical pregnancy (N=18) |
|---|---|---|
| Unexplained infertility | 60 (25.32%) | 5 (27.78%) |
| Low ovarian reserve | 45 (18.99%) | 2 (11.11%) |
| Ovulation factor | 41 (17.3%) | 6 (33.33%) |
| Male factor | 39 (16.46%) | 2 (11.11%) |
| Endometriosis | 31 (13.08%) | 1 (5.56%) |
| Others | 16 (6.75%) | 2 (11.11%) |
| Tubal factor | 5 (2.11%) | 0 |
| IUI=intrauterine insemination | ||