Contents
Study Conditions and Data Collection 1
Results 1
Driving Over the Posted Speed Limit 2
Driving up to 8 mph Over the Posted Speed Limit 2
Driving Over 8 mph Above the Posted Speed Limit 2
Driving at Least 20 mph Over Posted Speed Limit 2
Conclusions 2
How to Order 2
Table 1. Age and Gender Distribution of Participants 1
Figure 1. Mean Proportion of Driving Over the Posted Speed Limit by Age and Phase 2
Figure 2. Mean Proportion of Driving Up to 8 mph Over the Posted Speed Limit 2
Figure 3. Mean Proportion of Each Trip Driving Over 8 mph Above Speed Limit by Age and Phase 2