The aim of this study was to investigate the links between adolescent risk-
taking and personality in a comprehensive manner, as opposed to focusing on
any one particular risk or personality factor as has occurred in much prev
ious research. We conceptualized risk-taking broadly through use of the Ado
lescent Risk Questionnaire (ARQ) which yields information relating to risk
judgements and behaviours in four areas (i.e. thrill-seeking risk behaviour
s, reckless risks, rebellious risks and antisocial risks). Personality was
conceptualized using the Five-factor Model of personality, a comprehensive
trait model of personality The ARQ and the NEO Five-factor Inventory were a
dministered to 459 school-based adolescents aged 11 to 18 years. Consistent
with past research, younger adolescents and girls generally reported engag
ing in risk behaviours less frequently than older adolescents and boys. Als
o, younger adolescents and girls generally rated the ARQ behaviours as more
risky than their older male counterparts. This was in line with the signif
icant negative correlations found between risk judgements and risk behaviou
rs of all types. Also consistent with past research, few age differences we
re found for the personality traits. Sex differences were evident, with fem
ale adolescents scoring higher on neuroticism, agreeableness and conscienti
ousness than male adolescents. Together, risk judgements, personality facto
rs, age and sex were found to be significant predictors of risk behaviours;
however, the personality factor of significance was found to differ depend
ing upon the risk type. This was also true for age and sex which differed i
n importance depending upon the risk type. Overall, these factors were most
successful in predicting rebellious risk-taking and least successful in pr
edicting thrill-seeking. (C) 2000 The Association for Professionals in Serv
ices for Adolescents.