What percentage of psychopaths are killers
What Percentage Of Psychopaths Are Killers? They also compared murderers based on whether they met particular psychopathy cut-off scores, and found that using a cut-off of 25, 34.4 percent would be diagnosed as psychopaths, while using a more conservative cut-off of 30, 27.8 percent would meet this diagnosis. What percent of murderers are psychopaths? They…