urn:ddi:int.example:72e294f5-df11-4df9-b57c-5435bcf513f7:2 int.example 72e294f5-df11-4df9-b57c-5435bcf513f7 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de lif0003x09 lif0003x09 lif0003x09 Persönliches Netzwerk in Deutschland: Anzahl Personen afrikanischer Herkunft Personal network in Germany: number of people of African origin Personal network in Germany: number of people of African origin int.example 4b580422-849c-44aa-a887-bdc6dc6f25e5 1 QuestionItem int.example 596a562d-c8bd-4b1f-a7d7-e91e02f367c0 1 CodeList