country code, Correlates of War numeric codes from Polity
country code, 3 character alpha
country name
logged real GDP per capita, 1820, Maddison
Polity3, 1820
Vanhanen votes/two-thirds Vanhanen population, 1820
PEPS1v, 1820
PEPS2v, 1820
population, 1820, Maddison
1870 Pol
1870 toV
1870 V
1870 W
1870 popP
1913 Pol
1913 toV
1913 V
1913 W
1913 popP
1950 Pol
1950 toV
1950 V
1950 W
1950 popP
1973 Pol
1973 toV
1973 V
1973 W
1973 popP
1990 Pol
1990 toV
1990 V
1990 W
1990 popP
1998 Pol
1998 toV
1998 V
1998 W
1998 popP
country name, Polity
1820 pop
1870 pop
1913 pop
1950 pop
1973 pop
1990 pop
1998 pop
1820 gdppc
1870 gdppc
1913 gdppc
1950 gdppc
1973 gdppc
1990 gdppc
1998 gdppc