| Participants (N = 200) | Non-participants (N = 86) | Statistic | p |
---|---|---|---|---|
Median age (Q3-Q1) | 31 (41.5–25) | 35.5 (46–27) | U = 1.67 | .096 |
Sex | ||||
 Female | 26 (13.0%) | 8 (9.3%) | χ 2 = 0.79 | .376 |
 Male | 174 (87.0%) | 78 (90.7%) |  |  |
Occupation | ||||
 Employed | 32 (16.0%) |  |  |  |
 Unemployed | 156 (78.0%) |  |  |  |
 Students | 12 (6.0%) |  |  |  |
SMD at unlawful act | 92 (46.0%) | 53 (61.6%) | χ 2 = 5.88 | .015 |
SMD at investigation | 93 (46.5%) | 53 (61.6%) | χ 2 = 5.51 | .019 |
Principal DSM-IV diagnoses | ||||
 Mental retardation | 12 (6.0%) |  |  |  |
 Pervasive developmental disorders | 24 (12.0%) |  |  |  |
 ADHD | 1 (0.5%) |  |  |  |
 Substance-related disorders | 31 (15.5%) |  |  |  |
 Psychotic disorders | 57 (28.5%) |  |  |  |
 Mood disorders | 11 (5.5%) |  |  |  |
 Paraphilias | 3 (1.5%) |  |  |  |
 Adjustment disorder | 9 (4.5%) |  |  |  |
 Personality disorders | 31 (15.5%) |  |  |  |
 All others | 6 (3.0%) |  |  |  |
 None | 15 (7.5%) |  |  |  |
Substance-related disordera | 74 (37.0%) | Â | Â | Â |
Offence | ||||
 Violent crime | 181 (90.5%) | 76 (88.4%) | χ 2 = 0.30 | .585 |
 Lethal crime | 15 (7.5%) | 8 (9.3%) | χ 2 = 0.26 | .607 |
Sanction | ||||
 Forensic psychiatric care with separate discharge review | 73 (36.5%) | 48 (55.8%) | FET = 10.03 | .051 |
 Forensic psychiatric care without separate discharge review | 15 (7.5%) | 4 (4.7%) |  |  |
 Imprisonment | 81 (40.5%) | 28 (32.6%) |  |  |
 Probation | 27 (13.5%) | 6 (7.0%) |  |  |
 Imprisonment + probation | 1 (.5%) | 0 |  |  |
 Prosecution dismissed | 3 (1.5%) | 0 |  |  |