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. 2022 Aug 3;2022(8):CD015270. doi: 10.1002/14651858.CD015270

Kachurka 2021.

Study characteristics
Methods 

  • Study design: randomised controlled experiment

  • Type of publication: journal article

  • Setting and dates: online survey platform (Ariadna), February/March 2021

  • Country: Poland

  • Language: Polish
Interventions Persuasive messages: 

  • Producer reputation

  • Efficiency

  • Safety

  • Others want it

  • Scientific authority

  • Scarcity

  • Thoroughly tested


Price information: 

  • Pay 0 (free)

  • Get 70PLN

  • Pay 10PLN

  • Pay 70PLN
Population 

  • Population: adult Polish internet users

  • Age; mean: 43.7 in wave 1, 45.8 in wave 2

  • Gender: both

  • Ethnicity: Polish

  • Number of participants (recruited/allocated/evaluated): 3,117 in wave 1 and 2,814 in wave 2

  • Inclusion/exclusion criteria: NR
Outcomes Willingness to get vaccinated
Notes

  • COI: NR

  • Funding: National Science Centre, Poland