urn:ddi:int.example:099f2062-8438-4dbe-a453-dbb41346da26:2 int.example 099f2062-8438-4dbe-a453-dbb41346da26 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de soc0075x01 soc0075x01 soc0075x01 Wohnen: Anzahl Zimmer Living: number of rooms Living: number of rooms int.example ae72db42-a9cf-4461-8b5d-0c3af8b0361e 1 QuestionItem int.example 26c629f8-0b99-4703-b5a3-86f23942bcd8 1 CodeList