“…We controlled for several sample characteristics that have been found to co-vary with the variables examined in this study (e.g., Berntson & Näswall, 2010;Šverko et al, 2008;Wanberg, Hough, & Song, 2002): gender (0 = male, 1 = female), age (years), education (0 = up to high school, 1 = university) and length of unemployment (1 = up to one month, 2 = one to six months, 3 = six to twelve months, 4 = one to three years, 5 = more than three years).…”