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The percentages of veterans who had suffered from war-related PTSD during their lifetime (Onset of PTSD) and the percentages of those who still suffered from PTSD at the time of the study (Current PTSD) increase with increases in MHM probable severity of exposure to war-zone stressors. Subsample n = 253, omitting four veterans with prewar onset, two missing onset information, and one missing sampling weight.
