Descriptive statistics for potential confounding factors are also
presented in Table 1. These showed differences on all factors
between self-reported young adult drink drivers and non-drink
drivers. A greater proportion of young adult drink drivers reported
binge drinking during adolescence and were male compared to
non-drink drivers. Drink drivers also reported higher rates of other
individual and peer level risk factors during adolescence than nondrink
drivers. They also showed higher rates of family history of
antisocial behaviour, poor family management and higher family
SES.
3.2. Bivariate associations between riding with