After its publication in 1991, the Psychopathy Checklist-Revised (PCL-R) became established as the “gold standard” for determining the extent to which an individual possesses psychopathic ...
As of 2021, approximately 1.2% of the general adult population is estimated to suffer from some form of psychopathy, based on data using the Hare Psychopathy Checklist-Revised (PCL-R). Statistically ...
A research team from the Institute for Research in Jülich and Aachen University in Germany stated in their paper that 'psychopathy is the greatest risk factor for severe and persistent violence,' and ...
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