urn:ddi:int.example:ad95fb32-8093-403a-95e2-df1c5276681a:2 int.example ad95fb32-8093-403a-95e2-df1c5276681a 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de lif0032x01 lif0032x01 lif0032x01 Entfernung zu Vater Deutschland Distance to father in Germany Distance to father in Germany int.example 0ab01449-a266-4d1e-83ff-cb355ab19c12 1 QuestionItem int.example 9220b48a-0332-469b-9bb6-e752490f7b9c 1 CodeList