The survey waves of the German Internet Panel are conducted every other month. The questionnaires cover topics such as attitudes towards political reforms, the welfare state, German and EU politics, health, social inequality, education, and employment. In addition, the core wave that takes place annually in September collects and updates key socio-demographic information.
The most recent questionnaires can be found in the new GIP Data & Documentation Tool. Older waves are documented in the GESIS Data Archive for the Social Sciences.
Please find information on the number of respondents at each GIP wave and respective response rates in the document below. The weekly response rates and the socio-demographic composition of the Mannheim Corona Study can be found here.