The relationship of deviant sexual arousal and psychopathy in incest offenders, extrafamilial child molesters, and rapists.

The relationship between deviant sexual arousal, as measured by auditory phallometric stimuli, and psychopathy, as measured by the Psychopathy Checklist-Revised, was examined in 156 incest offenders, 260 extrafamilial child molesters, and 123 rapists. Subjects in each group had never been convicted of another type of sexual offense. Replicating previous research, rapists were more psychopathic than incest offenders and child molesters. Deviant …