“…The mean ages of the investigated homeless people ranged from 29 to 48.1 years. Five studies were conducted in Munich (n = 804) (2, 11, 27, 29, 31-39, e1), two in Tübingen (n = 108) (22,30), and one each in Berlin (n = 72) (28,40), Münster (n = 52) (26), Mannheim (n = 102) (23)(24)(25), and Dortmund (n = 82) (12,21). For the longitudinal study conducted in Munich, analysis took account of when data was first collected (27,36).…”