A Hybrid Grey DEMATEL and PLS-SEM Model to Investigate COVID-19 Vaccination Intention

نویسندگان

چکیده

The main objective of this study is to comprehensively investigate individuals’ vaccination intention against COVID-19 during the second wave spread in Vietnam using a novel hybrid approach. First, Decision-Making Trial and Evaluation Laboratory based on Grey Theory (DEMATEL-G) was employed explore critical factors among individuals. Second, Partial Least Squares-Structural Equation Modeling (PLS-SEM) applied test hypotheses individual behavioral get vaccine prevent outbreak COVID-19. A panel 661 valid respondents collected from June 2021 July 2021, confidentiality maintained for all data obtained. results identified that perception trust strategy directly associated with immunization. Hence, perceived severity has an indirect impact intentions via vaccine. These findings indicated government's information about vaccines necessary new phase intervention strategies Vietnam. Therefore, suggests government needs give complete role prioritizes transparency official allay concerns side effects, allowing most appropriate policy formulation implementation encourage public vaccination. Future studies can apply PLS-SEM other MCDM models fuzzy, hesitant numbers re-evaluate feasibility, validity reliability research's proposed model.

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ژورنال

عنوان ژورنال: Computers, materials & continua

سال: 2022

ISSN: ['1546-2218', '1546-2226']

DOI: https://doi.org/10.32604/cmc.2022.027630