“…While some studies on Holocaust survivors suggest that PTSD symptoms are more frequent in men (Landau & Litwin, 2000;Nadler & Ben-Shushan, 1989;Danieli, 1981b), others report either higher PTSD prevalence rates in women (Levav & Abramson, 1984;Carmil & Carel, 1986;Eaton et al, 1982) or no gender differences in this respect (Brodaty et al, 2004). A meta-analysis of risk factors for PTSD showed that PTSD was related to the following variables (in descending order): perceived lack of social support, occurrence of other traumatic events during one's lifetime, trauma severity, difficult childhood, and low IQ (Brewin, Andrews, & Valentine, 2000).…”