Novel validity evidence of the Psychopathy Checklist- Revised (PCL-R) in a representative sample of Spanish inmates

•Assessing psychopathy with the PCL-R in non-convenience samples of inmates is needed.•PCL-R’s affective dimension is a more central measure of psychopathy.•PCL-R’s lifestyle dimension is a more central measure of psychopathy.•PCL-R’s Interpersonal dimension is a more central measure of psychopathy....

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