the way the questionnaire was provisioned to the respondent

the weight assigned to the respondent as a result of the weighting by participation (using an iterative proportional fitting procedure)

the weight assigned to the respondent as a result of the weighting by voting_decision_federal_proposal_1, voting_decision_federal_proposal_2, voting_decision_federal_proposal_3 and voting_decision_cantonal_proposal_1 (using an iterative proportional fitting procedure; only voters)

respondent's age at the end of the year of the ballot_date (derived from year_of_birth)

respondent's age group (derived from age)

respondent's trust in the cantonal government of Aargau (reduced)

respondent's trust in the cantonal parliament of Aargau (reduced)

respondent's trust in the Swiss democracy (reduced)

importance (reduced) the respondent attaches to the cantonal proposal "Millionärssteuer ─ Für eine faire Vermögenssteuer im Aargau"

respondent's marital status (own statement; reduced)

respondent's denomination or religious community (reduced)

higher education entrance qualification, diploma/technical secondary school, higher vocational training

respondent's highest level of education (reduced)

respondent's current employment situation (reduced)

the political party (recoded extended set) the respondent feels closest to his/her own political stance

respondent's monthly gross equivalised income (OECD square root scale) based on average monthly gross household income

empirical quarter the respondent's monthly gross equivalised income belongs in

dummy value indicating whether or not the respondent answered the skill question "With the initiative, the number of people in Aargau who have to pay wealth tax (i.e. own more than the tax-free amount) would be …" about the cantonal proposal "Millionärssteuer ─ Für eine faire Vermögenssteuer im Aargau" correctly (only voters)

dummy value indicating whether or not the respondent answered the skill question "With the initiative, the maximum wealth tax rate in the canton of Aargau would …" about the cantonal proposal "Millionärssteuer ─ Für eine faire Vermögenssteuer im Aargau" correctly (only voters)