Characteristic | Declined participation | Scheduled |
---|---|---|
 | N = 182 (33.03%) | N = 369 (66.97%) |
Male | 178 (97.80%) | 361 (97.83%) |
Female | 4 (2.20%) | 8 (2.17%) |
African American | 34 (18.68%) | 136 (36.68%) |
White | 124 (68.13%) | 194 (52.57%) |
Other non-white | 4 (2.20%) | 10 (2.71%) |
Age in years, median | 52.5 | 50 |
Psychiatric Diagnoses | Â | Â |
  Depression | 59 (32.42%) | 131 (35.50%) |
  PTSD | 29 (15.93%) | 46 (12.47%) |
  Other anxiety, mood, or psychotic diagnosis | 37 (20.33%) | 53 (14.36%) |
Substance Dependence Diagnoses | Â | Â |
  Alcohol Dependence | 172 (94.51%) | 307 (83.20%) |
  Stimulant Dependence | 32 (17.58%) | 156 (42.28%) |
  Other Substance Dependence | 18 (9.90%) | 33 (8.94%) |