urn:ddi:int.example:3559c7d2-665e-4c13-9aee-fbacabfebff1:2 int.example 3559c7d2-665e-4c13-9aee-fbacabfebff1 2 extension:ShouldCalculateFrequenciesForValidValues False extension:ShouldCalculateFrequenciesForInvalidValues False fdz@dezim-institut.de soc0122x05_o soc0122x05_o soc0122x05_o Staatsangehoerigkeit der Eltern Vater Deutsch und Land - offen Nationality of parents father German and country - open Nationality of parents father German and country - open int.example 0586bd7c-0c8d-4a40-b6e8-dafff298b152 1 QuestionItem