MSA/CMSA/NECMA name
log of population in 2000
Elevation range in MSA (m.)
Terrain ruggedness index in MSA (m.)
Mean cooling degree-days
Mean heating degree-days
Sprawl index for 1992 development
share of population with college edu
share of poor population
log of mean income
share of manufacturing employment
highway plan in 1947
railway km in 1898
lane km for all interstate highways in 2003
VMT for all interstate highways in 2003
ln(1+lane_km All_I.H. 03)
ln(1+vmt All_I.H. 03)