urn:ddi:int.example:4c307e89-5f82-4274-9002-5037a908f07e:2 int.example 4c307e89-5f82-4274-9002-5037a908f07e 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de A01_g A01_g A01_g Geburtsjahr: aggregiert Year of birth: aggregated Year of birth: aggregated int.example c94ee87a-98e1-4c6c-b819-1a2d884c5f26 1 QuestionItem int.example a0e2ab63-d213-4a8a-9f3e-5bf04cdae841 1 CodeList