urn:ddi:int.example:234e215c-980c-4cfb-93a7-1220188b9a7d:2 int.example 234e215c-980c-4cfb-93a7-1220188b9a7d 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de lif0039x03 lif0039x03 lif0039x03 Schwierig Besuch Mutter: Kostet Geld Difficult to visit mother: costs money Difficult to visit mother: costs money int.example d4107808-c0f4-4c39-a124-61639ba2307e 1 QuestionItem int.example 6c82235b-5375-4dba-b78e-d6488470eb64 1 CodeList