Table 1.

Choice task example in the discrete choice experiment

	Vaccination scenario A	Vaccination scenario B	No vaccination
Risk of being infected with SARS-CoV-2	The vaccine reduces your risk of having COVID-19 by 90% and reduces the risk of people around you becoming infected	The vaccine reduces your risk of having COVID-19 by 80% and reduces the risk of people around you becoming infected	Your risk of having COVID-19 depends on the number of cases in your area and the protective measures you take on a daily basis
Risk of rare but serious side-effects from the vaccine	1 in 100 000 vaccinated people	1 in 10 000 vaccinated people	No risk
Location of vaccine manufacturer	Headquarters in the EU	Headquarters in the USA	Not applicable
Place of vaccine administration	At your local pharmacy	At a mass vaccination centre	Not applicable
Choice*	I would be vaccinated in scenario A	I would be vaccinated in scenario B	I would not be vaccinated

^*Participants were asked to choose between receiving one of two vaccines or no vaccination.