urn:ddi:de.dezim:b15152b6-d151-483a-a73a-da02be416d72:2 de.dezim b15152b6-d151-483a-a73a-da02be416d72 2 extension:ShouldCalculateFrequenciesForValidValues False extension:ShouldCalculateFrequenciesForInvalidValues False fdz@dezim-institut.de soc0021_o2 soc0021_o2 soc0021_o2 Geburtsland: Mutter - offen - Fremdsprache Country of birth: mother - open - foreign language Country of birth: mother - open - foreign language int.example ab3960b6-de58-48c2-b7a5-ea0c4767c756 1 QuestionItem