<prompt> Prevalence of endometriosis in women with unexplained infeility is:-10 - 2020 - 3030 - 4040 - 50  <response>: Endometriosis is found predominantly in women of reproductive age.The prevalence of the condition is assumed to be around 10 In women with pelvic pain or infeility, a high prevalence of endometriosis from a low of 20 to a high of 90 is repoed. In women with unexplained subfeility with or without pain regular cycle, paner with normal sperm, the prevalence of endometriosis is repoed to be as high as 50. 