Supplementary material related to the project: Health kiosk, social prescribing, integrated primary care centres - the GP perspective on concepts for the care of people with non-medical health-related social problems. For this survey, 10,000 randomly chosen General Practitioners (GP) in Germany will be contacted for the knowledge on and attitudes towards concepts that address health-related social problems in primary care. The supplementary material currently contains the following documents: HASocPres_Readme: A Readme file with further information on all uploaded documents and their relation to each other. HASocPres_Protocol: A protocol containing information on the design and analysis of the study. HaSocPres_questionnaire_german: Contains the questionnaire in German. HaSocPres_codebook_german: Contains the codebook in German. The project was prospectively registered in the German Clinical Trials Register (DRKS). DRKS-ID: DRKS00032585