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

Gong 2021.

Study characteristics
Methods 

  • Study design: randomised controlled experiment

  • Type of publication: journal article

  • Setting and dates: online Credema platform, November/December 2020

  • Country: China

  • Language: NR
Interventions

  • Control group (non‐framed)

  • Experimental group: gain‐framed

  • Experimental group: loss‐framed

  • Experimental group: altruism
Population 

  • Population: Chinese residents

  • Age; range: 18 ‐ >50

  • Gender: Male (48.86%), Female (51.14%)

  • Ethnicity: NR

  • Number of participants (recruited/allocated/evaluated): 1,404 recruited, 1,316 evaluated

  • Inclusion/exclusion criteria: aged 18 years or above and no history of receiving a COVID‐19 vaccine
Outcomes

  • Willingness to get vaccinated (Scale from 1 to 5)

  • Several variables that could influence vaccination willingness (perceived likelihood of getting COVID‐19, perceived severity of COVID‐19,  perceived vaccine effectiveness)
Notes Funding: none
COI: none