How often do you drive?
1 = Never
2 = Less than once a month
3 = Once a month
4 = Several times a month
5 = Once a week
6 = Several times a week
7 = Almost every day

gender 1 male 0 female
0 = Female
1 = Male

Education
1 = 8th grade or less
2 = High school no graduate
3 = High school graduate
4 = Vocational
5 = Some college
6 = College graduate
7 = More than college graduate

You or Driver Condition
D = Driver
Y = You

C = Child
L = Line