“…Psychosocial factors (e.g., perceptions, attitudes and beliefs) have been identified as central to the process of voluntary behaviour change, when studied in other contexts (e.g., smoking cessation, exercise enhancement). In previous research, measures of these constructs specific to the context of driving have been linked to self-reported restrictions in older drivers MacDonald et al, 2008;Myers et al, 2008;Tuokko et al, 2006), as well as objectively measured restrictions in driving exposure (i.e., distance, duration) and patterns (i.e., radius from home, driving at night and in bad weather, Myers et al, 2008;Myers et al, 2011).…”