From: Primary and secondary infertility in Africa: systematic review with meta-analysis
Causes of male infertilitya | Number of studies/SS | Pooled prevalence % | Causes of female infertility | Number of studies /SS | Pooled prevalence % |
---|---|---|---|---|---|
Oligospermia | 10 (2486) | 31 | Tubal factor | 12 (2767) | 39.17 |
Asthenozoospermia | 7 (1522) | 19.39 | Ovulatory disfunction | 10 (2528) | 31.47 |
Azoospermia | 10 (2486) | 14.24 | Uterine factor | 12 (2886) | 18.55 |
Varicoceles | 6 (2435) | 19.12 | PID | 5 (1136) | 39.83 |
Cryptorchidism | 4 (1506) | 8.9 | Endometriosis | 5 (1041) | 1.65 |
Teratozoospermia | 4 (1435) | 7.77 | Abortion | 3 (502) | 36.41 |
Oligo-asthenozoospermia | 3 (1285) | 15.12 | Cervical factor | 3 (395) | 27.45 |
 |  |  | Puerperal sepsis | 3 (502) | 19.14 |