int.example:3a3c3a21-a155-454f-82d7-c7418e4589db:2fdz@dezim-institut.delif0028x03lif0028x03lif0028x03Schwierig Besuch Befragungsperson: Kostet GeldDifficult to visit respondent: costs moneyDifficult to visit respondent: costs moneyae0b216f-bc7e-4647-a3d7-5d9101fd62eeint.example19b4328f1-1aa8-4c7d-843b-9879120e8ec2int.example1