Klüver 2021.

Study characteristics
Methods	Study design: randomised controlled trial Type of publication: journal publication Setting and dates: online survey, 5‐25 March 2021 Country: UK Language: German
Interventions	1. Freedoms – Control (0): there are no special regulations for vaccinated people even when the Corona incidence is high. For example, they cannot travel again, visit cinemas, restaurants or concerts and are still subject to contact restrictions. – Treatment (1): special regulations apply to vaccinated people. For example, even when the Corona incidence is high, they can travel again, visit cinemas, restaurants or concerts and are not subject to any contact restrictions. 2. Local Doctors – Control (0): eligible citizens can get vaccinated against Corona at the nearest vaccination centre but not at their local doctor. – Treatment (1): eligible citizens get vaccinated against Corona at the nearest vaccination centre or at their local doctor 3. Financial Incentives Control (0): citizens who are vaccinated will not receive any allowance after receiving the vaccination. – Treatment 1 (1): citizens who get vaccinated receive an expense allowance of 25 Euros after receiving the vaccination. – Treatment 2 (2): citizens who get vaccinated receive an expense allowance of 50 Euros after receiving the vaccination
Population	Age: 18‐75 Gender: NR Ethnicity: NR Number of participants (recruited/allocated/evaluated): 20,500 Exclusion criteria: NR
Outcomes	Willingness to get vaccinated Vaccine uptake
Notes	COI: NR Funding: Deutsche Forschungsgemeinschaft