State ID
State name
Year
Average family size from CPS and American Community Survey
Fraction of population living in metro areas with rail transport
Fraction of the population living in metro areas
Log gasoline consumption per adult
Log tax-inclusive retail price
Log tax-exclusive gasoline price
Log state and federal gasoline tax ratio
Log road miles per adult
Log number of registered cars per capita
Log number of registered trucks per capita
Log number of licensed drivers per capita
Log real income per capita