Figure 1From: Screening for Posttraumatic Stress Disorder among Somali ex-combatants: A validation studyGroup differences. Group differences between respondents with and without PTSD according to the CIDI: Group differences in sub-scales of the screening instrument between ex-combatants with PTSD (N = 10; dark-grey bars) and without PTSD (N = 52; light grey bars) in the clinical interview. Bars represent means of percentages of score maximum and standard deviation.Back to article page