High PCL-R scores are positively associated with measures of impulsivity and aggression, Machiavellianism, persistent criminal behavior, and negatively associated with measures of empathy and affiliation.
What is a PCL-R score?
The Hare Psychopathy Checklist – Revised (PCL-R) is a diagnostic tool that was developed in the 1990s and is used to rate a person’s psychopathic and/or antisocial tendencies (Hare, 1993). A score of 30 or greater corresponds to a diagnosis of psychopathy.
What is the cutoff to be considered a psychopath on the PCL-R?
33 Regarding psychopathy, a PCL-R cut-off score of 30 has proven useful for classifying people for research and applied purposes as psychopathic, although some investigators and commentators have used other cut-off scores for psychopathy (for example, 25 in some European studies).
What is criminal versatility?
Criminal versatility: A diversity of types of criminal offenses, regardless if the person has been arrested or convicted for them; taking great pride at getting away with crimes.
What is the PCL R checklist?
Developed to assess symptoms of psychopathy, the Hare Psychopathy Checklist-Revised (PCL-R) is a diagnostic tool which allows people to rate their psychopathic or antisocial habits. The PCL-R is used for legal, clinical, or research purposes as a indicator of potential risk posed by subject or prisoners.
What is the PCL-R used for?
The PCL-R was originally developed for use in experimental psychopathy (Cooke, Michie, Hart, & Hare, 1999). The PCL was derived from a factor analysis of characteristics (e.g., callousness) and historical items (e.g., criminal versatility) based on the clinical conception of psychopathy detailed in Cleckley s (1976) The Mask of Sanity.
What do the PCL–R scores tell us?
The items can also be summed to yield scores on two distinct, yet moderately correlated (.5) factors (Harpur, Hakstian, & Hare, 1988). The two factors have proven to be reliable and are replicable across institutions and countries (Hart, & Hare 1989). Factor 1 of the PCL–R reflects the affective and interpersonal features of psychopathy.
What is factor 1 of the PCL–R?
Factor 1 of the PCL–R reflects the affective and interpersonal features of psychopathy. Factor 1 has been labeled the Selfish, Callous, and Remorseless Use of Others.
What is the basis of the PCL?
The PCL was derived from a factor analysis of characteristics (e.g., callousness) and historical items (e.g., criminal versatility) based on the clinical conception of psychopathy detailed in Cleckley’s (1976) The Mask of Sanity. Qualifications and training:
