urn:ddi:de.dezim:fff9698b-0235-4a4b-a5a4-ebcf4e729b0b:2 de.dezim fff9698b-0235-4a4b-a5a4-ebcf4e729b0b 2 extension:ShouldCalculateFrequenciesForValidValues False extension:ShouldCalculateFrequenciesForInvalidValues True shk@dezim-institut.de mig_whyleft mig_return_y2 mig_return_y2 mig_return_y2 Wann bist du aus [Land 2] zurückgekehrt – Jahr? When did you return from [country 2] - Year? When did you return from [country 2] - Year? de.dezim 56244966-ad27-4694-9cdc-e5ea979f3325 1 QuestionGrid Short