respondent's substantive participation status at the current ballot (blank votes count as 'not participated')

respondent's participation status regarding the federal proposals of the current ballot (blank votes count as 'participated')

respondent's substantive participation status regarding the federal proposals of the current ballot (blank votes count as 'not participated')

dummy value indicating whether or not the User-Agent string of the respondent's web browser corresponds to a mobile device (smartphone, tablet etc.; only online respondents)

respondent's latent expertise on the federal proposal "Bestimmung der Bundesrichterinnen und Bundesrichter im Losverfahren (Justiz-Initiative)" (based on a 2–3 parameter logistic Item Response Theory (IRT) model, also known as Birnbaum model, fed with passed_skill_question_1_federal_proposal_2, passed_skill_question_2_federal_proposal_2 and passed_skill_question_3_federal_proposal_2; only voters)

respondent's latent expertise on the federal proposal "Bestimmung der Bundesrichterinnen und Bundesrichter im Losverfahren (Justiz-Initiative)", measured in 5 discrete categories (based on latent_expertise_federal_proposal_2; only voters)

respondent's latent expertise on the federal proposal "Änderung vom 19. März 2021 des Bundesgesetzes über die gesetzlichen Grundlagen für Verordnungen des Bundesrates zur Bewältigung der Covid-19-Epidemie (Covid-Gesetz)" (based on a 2–3 parameter logistic Item Response Theory (IRT) model, also known as Birnbaum model, fed with passed_skill_question_1_federal_proposal_3, passed_skill_question_2_federal_proposal_3 and passed_skill_question_3_federal_proposal_3; only voters)

respondent's latent expertise on the federal proposal "Änderung vom 19. März 2021 des Bundesgesetzes über die gesetzlichen Grundlagen für Verordnungen des Bundesrates zur Bewältigung der Covid-19-Epidemie (Covid-Gesetz)", measured in 5 discrete categories (based on latent_expertise_federal_proposal_3; only voters)

respondent's latent expertise on all federal proposals together (based on a 2–3 parameter logistic Item Response Theory (IRT) model, also known as Birnbaum model, fed with passed_skill_question_1_federal_proposal_2, passed_skill_question_2_federal_proposal_2, passed_skill_question_3_federal_proposal_2, passed_skill_question_1_federal_proposal_3, passed_skill_question_2_federal_proposal_3 and passed_skill_question_3_federal_proposal_3; only voters)

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