[Evaluation of the HCR-20 Violence Risk Assessment Scheme in a Belgian forensic population]
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View abstract on PubMed
Summary
This summary is machine-generated.The HCR-20 Violence Risk Assessment Scheme shows strong correlations with psychopathy (PCL-R) and aggression (AQ) in male offenders. Its historical factor relates to various offenses, including homicide.
Area Of Science
- Forensic Psychiatry and Psychology
- Criminology
- Behavioral Sciences
Background
- Violence risk assessment is crucial in forensic settings.
- Validated instruments are needed for accurate violence prediction.
- Existing tools include the Hare Psychopathy Checklist (PCL-R) and VRAG.
Purpose Of The Study
- To assess the reliability of the HCR-20 Violence Risk Assessment Scheme.
- To evaluate the HCR-20's relationship with the PCL-R, Aggression Questionnaire (AQ), and offense types.
- To examine convergent validity of the HCR-20.
Main Methods
- Study involved 86 male adult offenders in a Belgian forensic hospital.
- HCR-20, PCL-R, and AQ were administered, with common items excluded.
- Official offense types were registered and analyzed.
Main Results
- HCR-20 demonstrated significant correlations with PCL-R factors and AQ subscales (Physical Aggression, Anger).
- The HCR-20's historical factor correlated with both violent and non-violent offenses.
- HCR-20 showed positive associations with instrumental homicide and negative associations with psychotic homicide.
Conclusions
- Findings support the convergent validity of the HCR-20.
- The HCR-20 is a reliable tool for violence risk assessment in forensic populations.
- The study contributes to understanding violence risk factors and assessment tools.
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