urn:ddi:int.example:7b5c9f34-edbe-4136-a4c5-fff3272efbfb:2 int.example 7b5c9f34-edbe-4136-a4c5-fff3272efbfb 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de edu0042x03 edu0042x03 edu0042x03 Schulbesuch Ausland: Weiteres Land (Land 9) Schooling abroad: additional country (country 9) Schooling abroad: additional country (country 9) int.example 7c7cf3ed-3fe6-4efe-ab3d-30c8318002d7 1 QuestionItem int.example e70686d2-b878-4c14-aff9-a122d6759277 1 CodeList