The use of the health belief model to assess predictors of intent to receive the COVID-19 vaccine and willingness to pay

Background The development of a vaccine against SARS-CoV-2 infection is on the way. To prepare for public availability, the acceptability of a hypothetical COVID-19 vaccine and willingness to pay (WTP) were assessed to provide insights into future demand forecasts and pricing considerations. Methods...

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Main Authors: Li Ping Wong, Haridah Alias, Pooi-Fong Wong, Hai Yen Lee, Sazaly AbuBakar
Format: Article
Language:English
Published: Taylor & Francis Group 2020-09-01
Series:Human Vaccines & Immunotherapeutics
Subjects:
Online Access:http://dx.doi.org/10.1080/21645515.2020.1790279
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author Li Ping Wong
Haridah Alias
Pooi-Fong Wong
Hai Yen Lee
Sazaly AbuBakar
author_facet Li Ping Wong
Haridah Alias
Pooi-Fong Wong
Hai Yen Lee
Sazaly AbuBakar
author_sort Li Ping Wong
collection DOAJ
description Background The development of a vaccine against SARS-CoV-2 infection is on the way. To prepare for public availability, the acceptability of a hypothetical COVID-19 vaccine and willingness to pay (WTP) were assessed to provide insights into future demand forecasts and pricing considerations. Methods A cross-sectional survey was conducted from 3 to 12 April 2020. The health belief model (HBM) was used to assess predictors of the intent to receive the vaccine and the WTP. Results A total of 1,159 complete responses was received. The majority reported a definite intent to receive the vaccine (48.2%), followed by a probable intent (29.8%) and a possible intent (16.3%). Both items under the perceived benefits construct in the HBM, namely believe the vaccination decreases the chance of infection (OR = 2.51, 95% CI 1.19–5.26) and the vaccination makes them feel less worry (OR = 2.19, 95% CI 1.03–4.65), were found to have the highest significant odds of a definite intention to take the vaccine. The mean ± standard deviation (SD) for the amount that participants were willing to pay for a dose of COVID-19 vaccine was MYR$134.0 (SD±79.2) [US$30.66 ± 18.12]. Most of the participants were willing to pay an amount of MYR$100 [US$23] (28.9%) and MYR$50 [US$11.5] (27.2%) for the vaccine. The higher marginal WTP for the vaccine was influenced by no affordability barriers as well as by socio-economic factors, such as higher education levels, professional and managerial occupations and higher incomes. Conclusions The findings demonstrate the utility of HBM constructs in understanding COVID-19 vaccination intention and WTP.
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spelling doaj.art-a100fc69d47b4dd2bd268fa4771c118d2023-09-22T08:51:50ZengTaylor & Francis GroupHuman Vaccines & Immunotherapeutics2164-55152164-554X2020-09-011692204221410.1080/21645515.2020.17902791790279The use of the health belief model to assess predictors of intent to receive the COVID-19 vaccine and willingness to payLi Ping Wong0Haridah Alias1Pooi-Fong Wong2Hai Yen Lee3Sazaly AbuBakar4University of MalayaUniversity of MalayaUniversity of MalayaUniversity of MalayaUniversity of MalayaBackground The development of a vaccine against SARS-CoV-2 infection is on the way. To prepare for public availability, the acceptability of a hypothetical COVID-19 vaccine and willingness to pay (WTP) were assessed to provide insights into future demand forecasts and pricing considerations. Methods A cross-sectional survey was conducted from 3 to 12 April 2020. The health belief model (HBM) was used to assess predictors of the intent to receive the vaccine and the WTP. Results A total of 1,159 complete responses was received. The majority reported a definite intent to receive the vaccine (48.2%), followed by a probable intent (29.8%) and a possible intent (16.3%). Both items under the perceived benefits construct in the HBM, namely believe the vaccination decreases the chance of infection (OR = 2.51, 95% CI 1.19–5.26) and the vaccination makes them feel less worry (OR = 2.19, 95% CI 1.03–4.65), were found to have the highest significant odds of a definite intention to take the vaccine. The mean ± standard deviation (SD) for the amount that participants were willing to pay for a dose of COVID-19 vaccine was MYR$134.0 (SD±79.2) [US$30.66 ± 18.12]. Most of the participants were willing to pay an amount of MYR$100 [US$23] (28.9%) and MYR$50 [US$11.5] (27.2%) for the vaccine. The higher marginal WTP for the vaccine was influenced by no affordability barriers as well as by socio-economic factors, such as higher education levels, professional and managerial occupations and higher incomes. Conclusions The findings demonstrate the utility of HBM constructs in understanding COVID-19 vaccination intention and WTP.http://dx.doi.org/10.1080/21645515.2020.1790279covid-19 vaccinationwillingness to payintentionhealth belief modelmalaysia
spellingShingle Li Ping Wong
Haridah Alias
Pooi-Fong Wong
Hai Yen Lee
Sazaly AbuBakar
The use of the health belief model to assess predictors of intent to receive the COVID-19 vaccine and willingness to pay
Human Vaccines & Immunotherapeutics
covid-19 vaccination
willingness to pay
intention
health belief model
malaysia
title The use of the health belief model to assess predictors of intent to receive the COVID-19 vaccine and willingness to pay
title_full The use of the health belief model to assess predictors of intent to receive the COVID-19 vaccine and willingness to pay
title_fullStr The use of the health belief model to assess predictors of intent to receive the COVID-19 vaccine and willingness to pay
title_full_unstemmed The use of the health belief model to assess predictors of intent to receive the COVID-19 vaccine and willingness to pay
title_short The use of the health belief model to assess predictors of intent to receive the COVID-19 vaccine and willingness to pay
title_sort use of the health belief model to assess predictors of intent to receive the covid 19 vaccine and willingness to pay
topic covid-19 vaccination
willingness to pay
intention
health belief model
malaysia
url http://dx.doi.org/10.1080/21645515.2020.1790279
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