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Law and Psychology

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Ira K Packer

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Influence Of The Hcr-20, Ls/Cmi, And Pcl-R On Decisions About Parole Suitability Among Lifers, Laura Guy, Cliff Kusaj, Ira Packer, Kevin Douglas Apr 2015

Influence Of The Hcr-20, Ls/Cmi, And Pcl-R On Decisions About Parole Suitability Among Lifers, Laura Guy, Cliff Kusaj, Ira Packer, Kevin Douglas

Ira K Packer

Among 5,181 inmates indeterminately sentenced to life in California who were evaluated for parole suitability between January 2009 and November 2010, 11% were granted parole. After administration of the HCR-20, LS/CMI, and PCL-R, psychologists judged most inmates (78%) to be at low or moderate risk for future violence. This overall risk rating (ORR) was significantly associated with parole suitability decisions. Moderate to large associations were observed between the ORR and all risk indices. The HCR-20 Clinical and Risk Management scales demonstrated the strongest associations with parole suitability decisions. Among the LS/CMI scales, Procriminal Attitudes and Leisure/Recreation were most predictive of …