urn:ddi:int.example:a0658a82-7f1d-4a37-a612-160ef93ed3f7:2 int.example a0658a82-7f1d-4a37-a612-160ef93ed3f7 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de edu0054x01 edu0054x01 edu0054x01 Höchster Schulabschluss Land 3 Highest school-leaving degree country 3 Highest school-leaving degree country 3 int.example 09b565e5-f8fd-4457-b2ab-a25cc761828d 1 QuestionItem int.example c3d024b3-db24-4dc6-a7fc-7ebb7f41ce52 1 CodeList