The first 15 items are conservative items, the remaining ones are liberal. Each item has the following response categories: 0 ... disapprove, 1 ... approve, 2 ... don't know. There are 493 persons in the sample. In addition there are the following covariates:
Country
Participant's country.
LibCons
Self-reported liberalism/conservatism.
LeftRight
Self-reported left/right identification.
Gender
Gender.
Age
Age.