English Name
Time
Details from Source
LO
ParlGov
Wikipedia
Luou
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
CSES-IMD
euandi (GPS)
EU-NED
Mackie / Rose (1991)
TAP
NPPSI
WS
EJS 2010
added: Feb. 14, 2019, 2:15 p.m. — updated: March 12, 2021, 11:15 a.m.