urn:ddi:de.dezim:c726dc68-8c8c-45df-b539-2dabe2ceae4e:1 de.dezim c726dc68-8c8c-45df-b539-2dabe2ceae4e 1 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True el-masri@dezim-institut.de I lif0007x30 Freizeit während Covid: Nichts davon Leisure during Covid: none of the above de.dezim c273530e-ed7d-44a4-8f30-41fc0c352db0 1 CodeList