Skip to main content

Table 3 Comparing number (%) of the causes of infertility between primary and secondary infertility

From: Epidemiology of infertility and characteristics of infertile couples requesting assisted reproduction in a low-resource setting in Africa, Sudan

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