Table 2.
Driving Simulator Outcome Variables | M (SD) | Range |
Lowest Gross Reaction Time (seconds) | 0.90 (0.21) | 0.52 – 1.33 |
Average Gross Reaction Time (seconds) | 1.01 (0.20) | 0.63 – 1.41 |
Total Number of Collisions | 2.50 (1.24) | 0 – 5.00 |
Total Number of Pedestrians Hit | 0.35 (0.63) | 0 – 2.00 |
Total Number of Correct Divided Attention Responses | 12.38 (3.67) | 3.00 – 18.00 |
Total Drive Time (seconds) | 1491.34 (275.78) | 1251.37 – 1877.39 |
% of Total Drive Time Over the Speed Limit | 66.94 (14.48) | 7.97 – 79.95 |
% of Total Drive Time Out of Lane | 5.29 (2.47) | 2.19 – 10.26 |
Lowest Divided Attention Reaction Time (seconds) | 1.16 (0.23) | 0.80 – 1.73 |
Average Divided Attention Reaction Time (seconds) | 2.79 (0.67) | 0.52 – 1.33 |
Self-Report Driving Habit Variables | M (SD) | Range |
Self-Rated Driving Quality* | 1.54 (0.58) | 1 – 3 |
Number of Days out of 7 Driven Per Week | 5.35 (2.23) | 1 – 7 |
Number of Miles Driven in Average 7-day Week | 123.08 (145.61) | 0 – 700 |
Total Number of Accidents in Previous 2 Years | 0.46 (0.86) | 0 – 3 |
Total Number of Times Pulled Over in Previous 2 Years | 0.27 (0.45) | 0 – 1 |
Notes.
For Self-Rated Driving Quality, 1 = Excellent, 5 = Poor. Time is represented in seconds.