urn:ddi:int.example:300d4d35-6aa9-4cd9-86d1-d5071c72e118:2 int.example 300d4d35-6aa9-4cd9-86d1-d5071c72e118 2 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True fdz@dezim-institut.de lif0030x01 lif0030x01 lif0030x01 Entfernung zu Mutter Deutschland Distance to mother in Germany Distance to mother in Germany int.example a9db3772-1510-4b7c-9cc7-fe754aebb8df 1 QuestionItem int.example f4e4d6a7-f086-4586-93c6-e99c78ca4d35 1 CodeList