Table 3: Prevalence of main complaints and clinical signs and symptoms in adult patients with Klinefelter’s syndrome.

Main complaints % Infertility 34.8 Small testes 34.8 Gynecomastia 10.9 Erectile dysfunction 6.5 Hypergonadotrophic hypogonadism 4.3 Eunuchoid proportions 2.2 Decreased libido 2.2 Signs and symptoms % Small testes 100 Infertility 100 Eunuchoid proportions 35.2 Gynecomastia 31.3 Erectile dysfunction 29.3 Reduced libido 27.5 Varicocele 23.3 Neurodevelopmental disorders 22.0 Small penis 0