Predicting COVID-19 vaccination uptake in Armenia using the Health Belief Model: Results from a nationwide survey

Autor: Tsovinar Harutyunyan, Zhanna Sargsyan, Serine Sahakyan, Araz Chiloyan, Dzovinar Melkom Melkomian, Vahe Khachadourian
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Human Vaccines & Immunotherapeutics, Vol 19, Iss 1 (2023)
Druh dokumentu: article
ISSN: 2164-5515
2164-554X
21645515
09625208
DOI: 10.1080/21645515.2023.2165383
Popis: Health behavior theories have been effectively used for studying populations’ awareness, attitudes, and beliefs related to COVID-19 preventative behaviors. The aim of this study was to explore the factors associated with the intention to get vaccinated against COVID-19 in the Armenian population using the Health Belief Model (HBM) as a framework. We applied stratified two-stage random sampling to conduct a telephone survey of 3,483 adults in 2021. The multi-domain survey instrument included questions on socio-demographic characteristics, COVID-19-related knowledge, COVID-19 susceptibility, severity and self-efficacy beliefs, sources of information on COVID-19, COVID-19 vaccination practice, and its benefits and barriers. We performed bivariate and hierarchical multivariate regression analysis with the entry of variables in blocks. In total, about 12% of the sample (n = 393) was vaccinated against COVID-19. Of 2,838 unvaccinated participants, about 53% (n = 1516) had an intention to get vaccinated. The final hierarchical logistic regression model containing socio-demographic characteristics, knowledge about COVID-19, and HBM constructs explained 43% of the variance in the intention to get vaccinated against COVID-19. Participants’ age, employment status, average monthly expenditures, perceived threat, benefits, perceived barriers, self-efficacy, and cues to action were significant and independent predictors of the intention to get COVID-19 vaccination. This study confirmed the utility of the HBM in highlighting drivers of an important health-protective behavior in the context of pandemics. Health policy makers, communication specialists, and healthcare providers should particularly stress the effectiveness and safety of the vaccines in their efforts to increase vaccination rates and focus on unemployed and low-income population groups.
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