Szukana fraza: [Abstract = "Men living alone are assigned the label of a loser, often a gay or a playboy treating women as objects and having many casual sexual contacts. The aim of the paper is to answer the following questions\: What is sexual activity of single men and women like\? Does a gender of a single man or woman differentiate their sexual behaviours\? What risk behaviours in terms of sex life are characteristic for single men and women\? The answer was generated on the basis of surveys carried out on a representative sample of adult Poles living alone \(between the ages of 18\-49\)."]