# Name Parties Matches
Manifesto Project 11 11
CHES 7 7
Kitschelt (2013) 5 5
PPMD (2006) 8 8
CLEA 13 13
World Values Survey 5 5
Janda (1980) 1 1
PolCon 6 6
CHISOLS 4 4
DPI 11 11
Wikipedia 22 22
Global Elections DB 6 6
Elections Global 14 14
CSES-IMD 11 11
CCS 13 13
Mudde (2007) 3 3
V-Party 23 23
GPD 2 2
PPMD (all) 8 8
ESS prtc* 9 9
ESS prtv* 8 8
GPS 2019 6 6
Leaders Global 8 8