Table 1

Patient Descriptive Data (N = 650)

VariableMean (SD)N (%)
Age37.1 (11.9)—
Gender
 Female—127 (19.5) 
 Male—523 (80.5) 
Ethnicity— 
 White—401 (61.7) 
 Black—226 (34.8) 
 Asian—9 (1.4) 
 Hispanic—6 (0.9) 
 Arabic—4 (0.6) 
 Indian and Alaskan Native—4 (0.6) 
Legal Status 
 Not guilty by reason of insanity (NGRI)—498 (76.6)
 Incompetent to stand trial (IST) —146 (22.4)
 Other (civil and voluntary admission)—6 (1.0) 
Number of Diagnoses 
 One—323 (49.7)
 Two—240 (36.9)
 Three—73 (11.2)
 Four—14 (2.2)
Psychiatric Diagnosisa
 Substance use disorder —260 (40.1) 
 Psychotic disorder —234 (36.0) 
 Schizoaffective disorder —202 (31.1) 
 Bipolar disorder  —176 (27.1) 
 Other affective disorder  —51 (7.8) 
 Borderline PD —31 (4.8) 
 Not otherwise specified PD —28 (4.3) 
 Intellectual disability diagnosis —25 (3.8)
 Antisocial PD—23 (3.5)
 PTSD—23 (3.5)
 Anxiety disorder—14 (2.1)
 Narcissistic PD—6 (0.9)
 Dependent PD—3 (0.5) 

  • ↵aThe frequency distributions total more than N = 650 because of the overlap in diagnoses.

  • Abbreviations: PD = personality disorder, PTSD = posttraumatic stress disorder