urn:ddi:int.example:1d183518-ed77-4576-b60b-c37646756911:2 int.example 1d183518-ed77-4576-b60b-c37646756911 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de A10b A10b A10b Sprache(n) mit Freund*innen (dt/en) Language(s) with friends (dt/en) Language(s) with friends (dt/en) int.example 748b4632-b041-4e58-bba8-e70c69508dc5 1 QuestionItem int.example ef5b6fe8-b461-4b3b-80c9-705d66d9ea21 1 CodeList