urn:ddi:int.example:ec0f6bfa-2511-43a0-867c-b8773c8aefba:2 int.example ec0f6bfa-2511-43a0-867c-b8773c8aefba 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de pol0066x02 pol0066x02 pol0066x02 Keine Teilnahme Demonstration: Linke No participation demonstration: left No participation demonstration: left int.example d34d125a-2bf6-4ee8-b490-8320872d50a3 1 QuestionItem int.example a7e9b5c9-3b9f-469d-83d5-1134191b3264 1 CodeList