 Scores on Risk Perception Questionnaire, Balloon Analog Risk Task, short form self-report assessments of risk perception, risk-takingimpulsivity and sensation-seeking, Revised Life Orientation Scale, Self-Mastery Scale, Zuckerman-Kuhlman Personality Questionnaire, Repeatable Battery for the Assessment of Neuropsychological Status. South Oaks Gambling Screen-Revised, NORC DSM-IV Screen for Gambling Problems. 