| Factors of Infertility | Number | Percentage (%) | χ2 | P-value |
| Male only | 86 | 22.9 | 189.362 | 0.000 |
| Female only | 80 | 21.3 |
|
|
| Both | 198 | 52.7 |
|
|
| Unknown | 12 | 3.1 |
|
|
| Total | 376 | 100.0 |
|
|