In autumn 2020, the Robert Koch Institute (RKI) joined forces with the Socio-Economic Panel (SOEP) to launch the study … "Living in Germany-Corona Monitoring" on the prevalence of current and past SARS-CoV-2 infections in a sample of the adult … population in Germany. The survey began shortly thereafter, in October 2020. Participation was voluntary and entailed completion …

Many household panel surveys have experienced decreasing response rates and increasing risk of nonresponse bias in … recent decades, but trends in response rates and nonresponse bias in business or establishment panel surveys are largely … understudied. This article examines both panel response rates and nonresponse bias in one of the largest and longest …