How often do you drive?
Approximately how many miles do you drive in a typical year?
How many years have you been driving?
ID#
gender 1 male 0 female
Education
Age
Case 1: Lower speed=18, Higher speed=25
Case 2: Lower speed=25, Higher speed=40
Case 3: Lower speed=37, Higher speed=81
Case 4: Lower speed=31, Higher speed=44
Case 5: Lower speed=50, Higher speed=75
Case 6: Lower speed=18, Higher speed=31
Case 7: Lower speed=25, Higher speed=50
Case 8: Lower speed=25, Higher speed=31
You or Driver Condition