compares demographic characteristics between participants with PTSD (mean age ¼41.4, range ¼19–60) and those with anxiety disorders but no PTSD (mean age ¼41.6,range ¼18–75), t¼0.13, p¼0.896. No demographic differences were found except that African Americans with PTSD were more likely to have physical and psychiatric disabilities than individuals without PTSD.