Study title

Questions on the topic of diesel. Topics: Progress by the Federal Government in limiting air pollution from diesel cars in Germany; assessment of the health risks of air pollution at the place of residence by older diesel vehicles; opinion on driving bans for older diesel vehicles in view of the pollution levels in numerous German cities (justified vs. exaggerated). Demography: sex; age; education; employment status; household size; number of persons in the household aged 14 and over; party preference; eligibility to vote; net household income. Additionally coded was: calendar week/ month; respondent ID; interview date; city size (BIK city region, political city size); federal state; survey area West/ East; survey by mobile phone or landline phone.