text: Prisoners completed the Eysenck Personality Questionnaire (EPQ) (Eysenck & Eysenck, 1975), from which we obtained a neuroticism score, the Barratt Impulsivity Scale (BIS) (Barratt, 1965), and the BussDurkee Hostility Inventory (BDHI) (Buss & Durkee, 1957).