“…For example, in the NCS, Kessler, Sonnega, et al (1995) found that PTSD was associated with an increased odds of being diagnosed with a mood disorder, an anxiety disorder, alcohol/drug abuse or dependence, and conduct disorders. The mood disorder most commonly comorbid with PTSD is consistently found to be major depressive disorder (MDD; Brown et al, 2001;Pietrzak, Goldstein, Southwick, & Grant, 2011). The most common comorbid anxiety disorder tends to vary by sample, ranging from generalized anxiety disorder (e.g., Brown et al, 2001) to specific phobia (e.g., Pietrzak et al, 2011).…”