Table 3 Comparing number (%) of the causes of infertility between primary and secondary infertility
Factors | Primary infertility (n = 551) | Secondary infertility (n = 249) | P |
|---|---|---|---|
Male factors | 225 (40.8) | 59 (23.7) | < 0.001 |
Female factors | 199 (36.1) | 143 (57.4) | < 0.001 |
Combined infertility | 114 (20.7) | 33 (13.3) | 0.011 |
Unexplained infertility | 13 (2.4) | 14 (5.6) | < 0.001 |