urn:ddi:de.dezim:0e511af9-520d-417a-b276-cb2011d8fb10:2 de.dezim 0e511af9-520d-417a-b276-cb2011d8fb10 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True shk@dezim-institut.de neib_trash prevsurv prevsurv prevsurv Haben Sie schon einmal an einer anderen Umfrage teilgenommen? Have you ever participated in another survey? Have you ever participated in another survey? de.dezim d90ff2bf-819f-437c-808d-417410095c3d 1 QuestionGrid de.dezim e335e611-9397-4399-b1aa-396075ecf114 1 CodeList