Prevalence, Severity, and Risk Factors for Erectile Dysfunction in a Representative Sample of 3,548 Portuguese Men Aged 40 to 69 Years Attending Primary Healthcare Centers: Results of the Portuguese Erectile Dysfunction Study

The prevalence of erectile dysfunction is strongly related to age. There is also a correlation with the health status of participants. Teles AG, Carreira M, Alarcão V, Aragüés JM, Lopes L, Mascarenhas M, and Garcia e Costa J. Prevalence, severity and risk factors for erectile dysfunction in a representative sample of 3,548 Portuguese men aged 40 to 69 years attending primary healthcare centers: Results of the Portuguese Erectile Dysfunction Study.