Table 3.
Logistic regression analysis for predicting the success of intrauterine insemination
| Variable | ORa | CIb | P value |
|---|---|---|---|
| Age (Y)c | |||
| <40 | 2.1 | (1.0-4.5) | 0.019 |
| Infertility duration (Y)c | |||
| <5 | 2.3 | (1.1-4.7) | 0.015 |
| Infertility etiologyc | |||
| Unexplained | 1.9 | (0.9-3.5) | 0.045 |
| Male factor | 1.7 | (0.8-3.2) | 0.05 |
| Number of follicles (>16mm)c | |||
| 2 | 3.1 | (1.3-6.4) | |
| 3 | 3.4 | (1.6-6.9) | |
| ≥4 | 2.7 | (1.2-5.6) | |
| Stimulation regimenc | |||
| CC/ hMG | 2 | (1.03-4.1) | 0.01 |
a; Odds ratio, b; Confidence interval and c; Odds ratio in contrast to the poorest category.