The Association Between COVID-19 Vaccination Uptake and Information-Seeking Behaviors Using the Internet: Nationwide Cross-Sectional Study

BackgroundThe COVID-19 pandemic, declared in March 2020, profoundly affected global health, societal, and economic frameworks. Vaccination became a crucial tactic in combating the virus. Simultaneously, the pandemic likely underscored the internet’s role as a vital resource f...

Full description

Saved in:
Bibliographic Details
Main Authors: Kazuya Taira, Misa Shiomi, Takayo Nakabe, Yuichi Imanaka
Format: Article
Language:English
Published: JMIR Publications 2025-01-01
Series:Journal of Medical Internet Research
Online Access:https://www.jmir.org/2025/1/e59352
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841536607177408512
author Kazuya Taira
Misa Shiomi
Takayo Nakabe
Yuichi Imanaka
author_facet Kazuya Taira
Misa Shiomi
Takayo Nakabe
Yuichi Imanaka
author_sort Kazuya Taira
collection DOAJ
description BackgroundThe COVID-19 pandemic, declared in March 2020, profoundly affected global health, societal, and economic frameworks. Vaccination became a crucial tactic in combating the virus. Simultaneously, the pandemic likely underscored the internet’s role as a vital resource for seeking health information. The proliferation of misinformation on social media was observed, potentially influencing vaccination decisions and timing. ObjectiveThis study aimed to explore the relationship between COVID-19 vaccination rates, including the timing of vaccination, and reliance on internet-based information sources in Japan. MethodsUsing a cross-sectional study design using a subset of panel data, this nationwide survey was conducted in 7 waves. A total of 10,000 participants were randomly selected through an internet survey firm, narrowing down to 8724 after applying inclusion and exclusion criteria. The primary outcome was the COVID-19 vaccination date, divided into vaccinated versus unvaccinated and early versus late vaccination groups. The main exposure variable was the use of internet-based information sources. Control variables included gender, family structure, education level, employment status, household income, eligibility for priority COVID-19 vaccination due to pre-existing medical conditions, and a health literacy scale score. Two regression analyses using generalized estimating equations accounted for prefecture-specific correlations, focusing on vaccination status and timing. In addition, chi-square tests assessed the relationship between each information source and vaccination rates. ResultsRepresenting a cross-section of the Japanese population, the regression analysis found a significant association between internet information seeking and higher vaccination rates (adjusted odds ratio [aOR] 1.42 for those younger than 65 years; aOR 1.66 for those aged 65 years and older). However, no significant link was found regarding vaccination timing. Chi-square tests showed positive associations with vaccination for television, government web pages, and web news, whereas blogs and some social networking sites were negatively correlated. ConclusionsInternet-based information seeking is positively linked to COVID-19 vaccination rates in Japan, underscoring the significant influence of online information on public health decisions. Nonetheless, certain online information sources, including blogs and some social networks, negatively affected vaccination rates, warranting caution in their use and recognition. The study highlights the critical role of credible online sources in public health communication and the challenge of combating misinformation on less regulated platforms. This research sheds light on how the digital information landscape influences health behaviors, stressing the importance of accurate and trustworthy health information amidst global health emergencies.
format Article
id doaj-art-f6e9363e8be54a9389b26c3c997774de
institution Kabale University
issn 1438-8871
language English
publishDate 2025-01-01
publisher JMIR Publications
record_format Article
series Journal of Medical Internet Research
spelling doaj-art-f6e9363e8be54a9389b26c3c997774de2025-01-14T15:46:29ZengJMIR PublicationsJournal of Medical Internet Research1438-88712025-01-0127e5935210.2196/59352The Association Between COVID-19 Vaccination Uptake and Information-Seeking Behaviors Using the Internet: Nationwide Cross-Sectional StudyKazuya Tairahttps://orcid.org/0000-0002-1560-5454Misa Shiomihttps://orcid.org/0000-0002-0023-1867Takayo Nakabehttps://orcid.org/0009-0002-6694-3792Yuichi Imanakahttps://orcid.org/0000-0003-4613-2159 BackgroundThe COVID-19 pandemic, declared in March 2020, profoundly affected global health, societal, and economic frameworks. Vaccination became a crucial tactic in combating the virus. Simultaneously, the pandemic likely underscored the internet’s role as a vital resource for seeking health information. The proliferation of misinformation on social media was observed, potentially influencing vaccination decisions and timing. ObjectiveThis study aimed to explore the relationship between COVID-19 vaccination rates, including the timing of vaccination, and reliance on internet-based information sources in Japan. MethodsUsing a cross-sectional study design using a subset of panel data, this nationwide survey was conducted in 7 waves. A total of 10,000 participants were randomly selected through an internet survey firm, narrowing down to 8724 after applying inclusion and exclusion criteria. The primary outcome was the COVID-19 vaccination date, divided into vaccinated versus unvaccinated and early versus late vaccination groups. The main exposure variable was the use of internet-based information sources. Control variables included gender, family structure, education level, employment status, household income, eligibility for priority COVID-19 vaccination due to pre-existing medical conditions, and a health literacy scale score. Two regression analyses using generalized estimating equations accounted for prefecture-specific correlations, focusing on vaccination status and timing. In addition, chi-square tests assessed the relationship between each information source and vaccination rates. ResultsRepresenting a cross-section of the Japanese population, the regression analysis found a significant association between internet information seeking and higher vaccination rates (adjusted odds ratio [aOR] 1.42 for those younger than 65 years; aOR 1.66 for those aged 65 years and older). However, no significant link was found regarding vaccination timing. Chi-square tests showed positive associations with vaccination for television, government web pages, and web news, whereas blogs and some social networking sites were negatively correlated. ConclusionsInternet-based information seeking is positively linked to COVID-19 vaccination rates in Japan, underscoring the significant influence of online information on public health decisions. Nonetheless, certain online information sources, including blogs and some social networks, negatively affected vaccination rates, warranting caution in their use and recognition. The study highlights the critical role of credible online sources in public health communication and the challenge of combating misinformation on less regulated platforms. This research sheds light on how the digital information landscape influences health behaviors, stressing the importance of accurate and trustworthy health information amidst global health emergencies.https://www.jmir.org/2025/1/e59352
spellingShingle Kazuya Taira
Misa Shiomi
Takayo Nakabe
Yuichi Imanaka
The Association Between COVID-19 Vaccination Uptake and Information-Seeking Behaviors Using the Internet: Nationwide Cross-Sectional Study
Journal of Medical Internet Research
title The Association Between COVID-19 Vaccination Uptake and Information-Seeking Behaviors Using the Internet: Nationwide Cross-Sectional Study
title_full The Association Between COVID-19 Vaccination Uptake and Information-Seeking Behaviors Using the Internet: Nationwide Cross-Sectional Study
title_fullStr The Association Between COVID-19 Vaccination Uptake and Information-Seeking Behaviors Using the Internet: Nationwide Cross-Sectional Study
title_full_unstemmed The Association Between COVID-19 Vaccination Uptake and Information-Seeking Behaviors Using the Internet: Nationwide Cross-Sectional Study
title_short The Association Between COVID-19 Vaccination Uptake and Information-Seeking Behaviors Using the Internet: Nationwide Cross-Sectional Study
title_sort association between covid 19 vaccination uptake and information seeking behaviors using the internet nationwide cross sectional study
url https://www.jmir.org/2025/1/e59352
work_keys_str_mv AT kazuyataira theassociationbetweencovid19vaccinationuptakeandinformationseekingbehaviorsusingtheinternetnationwidecrosssectionalstudy
AT misashiomi theassociationbetweencovid19vaccinationuptakeandinformationseekingbehaviorsusingtheinternetnationwidecrosssectionalstudy
AT takayonakabe theassociationbetweencovid19vaccinationuptakeandinformationseekingbehaviorsusingtheinternetnationwidecrosssectionalstudy
AT yuichiimanaka theassociationbetweencovid19vaccinationuptakeandinformationseekingbehaviorsusingtheinternetnationwidecrosssectionalstudy
AT kazuyataira associationbetweencovid19vaccinationuptakeandinformationseekingbehaviorsusingtheinternetnationwidecrosssectionalstudy
AT misashiomi associationbetweencovid19vaccinationuptakeandinformationseekingbehaviorsusingtheinternetnationwidecrosssectionalstudy
AT takayonakabe associationbetweencovid19vaccinationuptakeandinformationseekingbehaviorsusingtheinternetnationwidecrosssectionalstudy
AT yuichiimanaka associationbetweencovid19vaccinationuptakeandinformationseekingbehaviorsusingtheinternetnationwidecrosssectionalstudy