State Code
year of secondary law passage
year of primary law passage
usage rate level (from states)
1 for secondary
1 for primary
1 for primary if secondary was before
average per capita income
Population Count from Census
mean age
fraction of blacks in population
fraction of hispanics in population
density of cars in rural roads (VMT / Total Length)
density of cars in urban roads (VMT / Total Length)
total crimes per capita
violent crimes per capita
property crimes per capita
farsdriv + farsotoc
farsped + farsotno
unemployment rate from BLS
total VMT in rural roads
total VMT in urban roads
total length of rural roads
total length of urban roads
state code
in cents per gallon
65 MPH Speed Limit
70MPH or more Speed limit
Minimum drinking age==21
Administrative Revocation Laws
0.08 BAC Limit