Name of county
Year
=1 if county in Jutland
Number of towns in county
Number of towns per km^2
ln(Bytæthed)
Number of towns (>500 in 1801) in county
Number of towns (>1000 in 1801) in county
Andel af Amt med Lerjord (inkl. 6 og 9)
LerAndel * I_1000
ln(LerAndel_I_1000)
Share of county with clay (Ussing 1912)
ln(UssingLerShare)
Andel af Amt med Ler og sandy ler, men ikke leret sand (frandsen 1+2+9)
Share of county with clay soils with good or higher barley suitability
Share of county with Luvisol
Share of county with luvisoil with good or higher barley suitability
Distance from county centroid to the nearest coast
Density of barley payments in 1662
Average distance to nearest river
Share of county with malm intensity from 1 (highest) to 3 (medium)
Latitude
Longitude
=1 if year >=1000
year==700
year==725
year==750
year==775
year==800
year==825
year==850
year==875
year==900
year==925
year==950
year==975
year==1000
year==1025
year==1050
year==1075
year==1100
year==1125
year==1150
year==1175
year==1200
year==1225
year==1250
year==1275
year==1300