urn:ddi:int.example:fe55fee0-fed5-4a9f-8710-df62e071ae30:2 int.example fe55fee0-fed5-4a9f-8710-df62e071ae30 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de pol0064x13 pol0064x13 pol0064x13 Von Demonstration erfahren durch: Keine Angabe Learned about demonstration through: no answer Learned about demonstration through: no answer int.example 8f02faab-d71f-4feb-8373-755ff0d8a28c 1 QuestionItem int.example 5e4ae902-6883-4158-9c85-65d5411c5b84 1 CodeList