“…Problem gambling was more likely to occur among men (e.g., Abbott et al., 2014; Bondolfi et al., 2000; Bonke & Borregaard, 2006; Brodbeck et al., 2009; Castrén et al., 2013; Çakici, 2012; Druine et al., 2006; Ekholm et al., 2012; Götestam & Johansson, 2003; Kun et al., 2012; Olason et al. 2015; Orford, Wardle, Griffiths, Sproston, & Erens, 2010; Raisamo et al., 2014; Sassen et al., 2011), single or divorced individuals (Bakken et al., 2009; Bonke & Borregaard, 2006; Çakici, 2012; Druine et al., 2006; Makarovič, 2010; Olason & Gretarsson, 2009; Wardle et al., 2011), individuals of a younger age (Abbott et al., 2014; Bondolfi et al., 2000; Costes et al., 2011; Ekholm et al., 2012; Götestam & Johansson, 2003; Kun et al., 2012; Laanso & Niit, 2009; Olason et al., 2015), individuals with a lower level of education (Abbott et al., 2014; Bakken et al., 2009; Costes et al., 2015; Meyer et al., 2015; Olason & Gretarsson, 2009), individuals that belong to an ethnic minority (Goudriaan, de Bruin, & Koeter, 2009; Makarovič, 2010; Seabury & Wardle, 2014; Wardle et al., 2011) or who had been born abroad (Abbott et al., 2014; Bakken et al., 2009; Meyer et al., 2015), and individuals unemployed or with a low income (Castrén et al., 2013; Costes et al., 2015; Druine et al., 2006; Goudriaan et al., 2009; Ilkas & Turja, 2003; Kun et al., 2012; Meyer et al., 2015; Sassen et al., 2011). …”