TY - JOUR AB - Purpose– The purpose of this paper is to develop a predictive model of criminal risk in civil psychiatric populations, by determining the relative impacts of psychopathy, drug use, impulsivity and intelligence on levels of criminality. Design/methodology/approach– The sample consisted of 871 civil psychiatric patients, selected from the MacArthur Violence Risk Assessment Study, who had been diagnosed with a mental illness or personality disorder, and hospitalised less than 21 days. Each participant was administered the Hare Psychopathy Checklist Screening Version (PCL:SV), Barratt Impulsiveness Scale (BIS-11) and the Wechsler Adult Intelligence Scale (WAIS-R). In addition, information on background demographics, drug use and criminality was obtained via a self-report questionnaire. Findings– Pearson correlations identified significant positive relationships between past arrests, psychopathy, impulsivity and drug use. Intelligence was negatively related to past arrests. Multiple regressions identified a significant main effect for Factor 2 psychopathy on past arrests when controlling for all covariates, but not for Factor 1 psychopathy, intelligence or impulsivity. Drug use and gender had small univariate effects. Research limitations/implications– It is suggested that future research investigates the influence of specific mental disorders on different types of offending. Originality/value– By investigating predictors of criminal behaviour in civil psychiatric patients, the present study makes valuable contributions to the research literature, enhancing our theoretical understanding of the relationships between psychopathy and criminality/recidivism. It also has notable implications in applied practice, for example in the development and refinement of risk assessment methods. VL - 5 IS - 1 SN - 2009-3829 DO - 10.1108/JCP-10-2014-0015 UR - https://doi.org/10.1108/JCP-10-2014-0015 AU - Evans Laura AU - Ioannou Maria AU - Hammond Laura PY - 2015 Y1 - 2015/01/01 TI - A predictive model of criminality in civil psychiatric populations T2 - Journal of Criminal Psychology PB - Emerald Group Publishing Limited SP - 1 EP - 12 Y2 - 2024/09/19 ER -