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Table 2 Characteristics of participating and non-participating detainees

From: Violent victimization and health service utilization in a forensic psychiatric context: a comparison between offenders with mental disorders and matched controls

 

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%)

   

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

  
  1. Q 3 -Q 1 interquartile range, U Mann–Whitney U, χ 2 chi square, SMD severe mental disorder, DSM-IV Diagnostic and statistical manual of mental disorders, 4th edition, ADHD attention deficit hyperactivity disorders, FET Fisher’s exact test
  2. aPrincipal or secondary diagnosis