urn:ddi:int.example:7344a508-f12b-464e-8efd-f968e8ef3de4:2 int.example 7344a508-f12b-464e-8efd-f968e8ef3de4 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de hlt0003x05 hlt0003x05 hlt0003x05 Covid Impfung dagegen: Warten auf anderen Impfstoff Covid vaccination against: waiting for other vaccine Covid vaccination against: waiting for other vaccine int.example 086f0a68-3f3b-4cfd-b7e3-0fd9a4c2cd8a 1 QuestionItem int.example 4b9862e7-4524-4f4a-98a9-408328445c26 1 CodeList