urn:ddi:int.example:597e038d-9f83-49ef-a6b0-e3087e806499:2 int.example 597e038d-9f83-49ef-a6b0-e3087e806499 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de wrk0001_v1 wrk0001_v1 wrk0001_v1 Erwerbstätigkeit Employment Employment int.example 16568afd-583f-4fbb-8d79-f74c2c7647c1 1 QuestionItem int.example d29da5c0-287b-499e-bf88-746e4e77267f 1 CodeList