Discovery of interconnected causal drivers of COVID-19 vaccination intentions in the US using a causal Bayesian network

Abstract Holistic interventions to overcome COVID-19 vaccine hesitancy require a system-level understanding of the interconnected causes and mechanisms that give rise to it. However, conventional correlative analyses do not easily provide such nuanced insights. We used an unsupervised, hypothesis-fr...

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Main Authors: Henry Fung, Sema K. Sgaier, Vincent S. Huang
Format: Article
Language:English
Published: Nature Portfolio 2023-05-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-33745-4
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author Henry Fung
Sema K. Sgaier
Vincent S. Huang
author_facet Henry Fung
Sema K. Sgaier
Vincent S. Huang
author_sort Henry Fung
collection DOAJ
description Abstract Holistic interventions to overcome COVID-19 vaccine hesitancy require a system-level understanding of the interconnected causes and mechanisms that give rise to it. However, conventional correlative analyses do not easily provide such nuanced insights. We used an unsupervised, hypothesis-free causal discovery algorithm to learn the interconnected causal pathways to vaccine intention as a causal Bayesian network (BN), using data from a COVID-19 vaccine hesitancy survey in the US in early 2021. We identified social responsibility, vaccine safety and anticipated regret as prime candidates for interventions and revealed a complex network of variables that mediate their influences. Social responsibility’s causal effect greatly exceeded that of other variables. The BN revealed that the causal impact of political affiliations was weak compared with more direct causal factors. This approach provides clearer targets for intervention than regression, suggesting it can be an effective way to explore multiple causal pathways of complex behavioural problems to inform interventions.
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spelling doaj.art-ed36488679f54c6ca8391f429e4c98da2023-05-21T11:15:32ZengNature PortfolioScientific Reports2045-23222023-05-0113111210.1038/s41598-023-33745-4Discovery of interconnected causal drivers of COVID-19 vaccination intentions in the US using a causal Bayesian networkHenry Fung0Sema K. Sgaier1Vincent S. Huang2Surgo HealthSurgo HealthSurgo HealthAbstract Holistic interventions to overcome COVID-19 vaccine hesitancy require a system-level understanding of the interconnected causes and mechanisms that give rise to it. However, conventional correlative analyses do not easily provide such nuanced insights. We used an unsupervised, hypothesis-free causal discovery algorithm to learn the interconnected causal pathways to vaccine intention as a causal Bayesian network (BN), using data from a COVID-19 vaccine hesitancy survey in the US in early 2021. We identified social responsibility, vaccine safety and anticipated regret as prime candidates for interventions and revealed a complex network of variables that mediate their influences. Social responsibility’s causal effect greatly exceeded that of other variables. The BN revealed that the causal impact of political affiliations was weak compared with more direct causal factors. This approach provides clearer targets for intervention than regression, suggesting it can be an effective way to explore multiple causal pathways of complex behavioural problems to inform interventions.https://doi.org/10.1038/s41598-023-33745-4
spellingShingle Henry Fung
Sema K. Sgaier
Vincent S. Huang
Discovery of interconnected causal drivers of COVID-19 vaccination intentions in the US using a causal Bayesian network
Scientific Reports
title Discovery of interconnected causal drivers of COVID-19 vaccination intentions in the US using a causal Bayesian network
title_full Discovery of interconnected causal drivers of COVID-19 vaccination intentions in the US using a causal Bayesian network
title_fullStr Discovery of interconnected causal drivers of COVID-19 vaccination intentions in the US using a causal Bayesian network
title_full_unstemmed Discovery of interconnected causal drivers of COVID-19 vaccination intentions in the US using a causal Bayesian network
title_short Discovery of interconnected causal drivers of COVID-19 vaccination intentions in the US using a causal Bayesian network
title_sort discovery of interconnected causal drivers of covid 19 vaccination intentions in the us using a causal bayesian network
url https://doi.org/10.1038/s41598-023-33745-4
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