respondent's latent expertise on the 2nd cantonal proposal (based on a 2–3 parameter logistic Item Response Theory (IRT) model, also known as Birnbaum model, fed with all passed_skill_question_*_cantonal_proposal_2; only voters)

respondent's latent expertise on the 2nd cantonal proposal, measured in 5 discrete categories (based on latent_expertise_cantonal_proposal_2; only voters)

respondent's latent expertise on all cantonal proposals together (based on a 2–3 parameter logistic Item Response Theory (IRT) model, also known as Birnbaum model, fed with all passed_skill_question_*_cantonal_proposal_*; only voters)

respondent's latent expertise on all cantonal proposals together, measured in 5 discrete categories (based on latent_expertise_cantonal_proposals; only voters)

whether or not being unable to attend was a reason for the respondent to abstain from voting on cantonal matters (only cantonal non-participating online respondents)

whether or not finding no party or candidate convincing enough was a reason for the respondent to abstain from voting on cantonal matters (only cantonal non-participating online respondents)

whether or not the favorite party or candidate not standing a chance was a reason for the respondent to abstain from voting on cantonal matters (only cantonal non-participating online respondents)

the party the respondent would have voted for in the 1st federal proportional election if the respondent would have participated (only qualified non-voters)

the 1st candidate the respondent would have voted for in the 1st federal majoritarian election (1st seat) if the respondent would have participated (only qualified non-voters)

the 2nd candidate the respondent would have voted for in the 1st federal majoritarian election (2nd seat) if the respondent would have participated (only qualified non-voters)

respondent's participation status at the past federal elections 4 years ago

the party the respondent voted for in the past 1st federal proportional election 4 years ago (only participants in past federal proportional election)