Introduction The Childhood and Adolescent Taxon Scale (CATS) worksheet was originally created to accompany the Violence Risk Appraisal Guide (VRAG) and the Sex Offender Risk Appraisal Guide (SORAG). Although the Psychopathy Checklist-Revised (PCL-R; Hare, 1991) can be used to assess psychopathy, there are many situations where a Psychologist or other individual trained in the administration of this…