| Table 1. Age and indication of IUI | |||
| Frequency | CPR/cycle | CPR/patient | |
| AGE: | |||
| ≤ 34 years | 49.0% | 9.7% | 15.5% |
| 35- 39 years | 35.5% | 8.9% | 15.1% |
| ≥ 40years | 15.5% | 2.3%* | 4.1%* |
| INDICATION | |||
| Unexplained infertility | 33.5% | 4.5%* | 7.6%* |
| Cervical factor | 24.5% | 13.5%* | 20.7%* |
| Male factor | 31.7% | 8.4% | 15.4% |
| Endometriosis | 10.3% | 7.9% | 14.0% |
| *p˂0.05. | |||