Fig. 6

Involvement in road crashes in the last three years of each of the three age groups. Results are presented as mean and standard deviation. Possible results (Y-axis) are 0 (not involved) and 1 (involved). More specifically, the percentage of drivers who had been involved in a road crash in the last three years represented 21.1% of drivers under 35 years, 11.8% of drivers between 35 and 65 years, and 33.3% of drivers older than 65 years