Relative Contributions of Male and Female Factors

Male factors are solely responsible for infertility in approximately 30% of the cases. Similarly, female factors alone are responsible for infertility in another 30% of the cases. In the remaining 40% of cases, infertility is attributable to a combination of male and female factors, or the cause is unknown.10,15,28,34

Infertility Causes


Note: References are listed at the end of the course.

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