urn:ddi:de.dezim:068a097c-b87c-4c70-99d6-e51e24b5a25a:1 de.dezim 068a097c-b87c-4c70-99d6-e51e24b5a25a 1 extension:ShouldCalculateFrequenciesForValidValues False extension:ShouldCalculateFrequenciesForInvalidValues False el-masri@dezim-institut.de v5_I soc0122x03_o Staatsangehörigkeit der Eltern Mutter Land - offen Nationality of parents mother country - open