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Table 1 Number and percent of diagnosed mental disorders by Mental Disorder Categorya

From: History of co-occurring disorders and current mental health status among homeless veterans

Diagnosed Mental Disorders Mental Disorder Category
One non-drug related mental disorder (n = 27) Two or more non-drug related mental disorders (n = 47) Co-occurring Disorders (n = 94)
Any substance abuse or addiction    94 (78.3)
Anxiety disorder 1 (1.1) 30 (33.3) 59 (65.6)
Traumatic brain injury (TBI) 0 (0.0) 6 (35.3) 11 (64.7)
Depression 11 (9.0) 35 (28.7) 76 (62.3)
Insomnia or other sleep disorder 5 (10.0) 15 (30.0) 30 (60.0)
Bipolar disorder 2 (5.0) 14 (35.0) 24 (60.0)
Other mental disorders 2 (5.9) 12 (35.3) 20 (58.8)
Post-traumatic stress disorder (PTSD) 6 (8.0) 25 (33.3) 44 (58.7)
  1. aAll percentages were row percentages in each own mental disorder type. Of the five mental disorder categories used by this study, No mental disorder (n = 59), and only Alcohol or other drug use disorder (n = 26) are omitted from this table display