Adoption of a COVID-19 Contact Tracing App by Czech Youth: Cross-Cultural Replication Study

BackgroundDuring the worldwide COVID-19 pandemic crisis, the role of digital contact tracing (DCT) intensified. However, the uptake of this technology expectedly differed among age cohorts and national cultures. Various conceptual tools were introduced to strengthen DCT resea...

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Main Authors: Michal Dolezel, Zdenek Smutny
Format: Article
Language:English
Published: JMIR Publications 2023-11-01
Series:JMIR Human Factors
Online Access:https://humanfactors.jmir.org/2023/1/e45481
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author Michal Dolezel
Zdenek Smutny
author_facet Michal Dolezel
Zdenek Smutny
author_sort Michal Dolezel
collection DOAJ
description BackgroundDuring the worldwide COVID-19 pandemic crisis, the role of digital contact tracing (DCT) intensified. However, the uptake of this technology expectedly differed among age cohorts and national cultures. Various conceptual tools were introduced to strengthen DCT research from a theoretical perspective. However, little has been done to compare theory-supported findings across different cultural contexts and age cohorts. ObjectiveBuilding on the original study conducted in Belgium in April 2020 and theoretically underpinned by the Health Belief Model (HBM), this study attempted to confirm the predictors of DCT adoption in a cultural environment different from the original setting, that is, the Czech Republic. In addition, by using brief qualitative evidence, it aimed to shed light on the possible limitations of the HBM in the examined context and to propose certain extensions of the HBM. MethodsA Czech version of the original instrument was administered to a convenience sample of young (aged 18-29 y) Czech adults in November 2020. After filtering, 519 valid responses were obtained and included in the quantitative data analysis, which used structural equation modeling and followed the proposed structure of the relationships among the HBM constructs. Furthermore, a qualitative thematic analysis of the free-text answers was conducted to provide additional insights about the model’s validity in the given context. ResultsThe proposed measurement model exhibited less optimal fit (root mean square error of approximation=0.065, 90% CI 0.060-0.070) than in the original study (root mean square error of approximation=0.036, 90% CI 0.033-0.039). Nevertheless, perceived benefits and perceived barriers were confirmed as the main, statistically significant predictors of DCT uptake, consistent with the original study (β=.60, P<.001 and β=−.39; P<.001, respectively). Differently from the original study, self-efficacy was not a significant predictor in the strict statistical sense (β=.12; P=.003). In addition, qualitative analysis demonstrated that in the given cohort, perceived barriers was the most frequent theme (166/354, 46.9% of total codes). Under this category, psychological fears and concerns was a subtheme, notably diverging from the original operationalization of the perceived barriers construct. In a similar sense, a role for social influence in DCT uptake processes was suggested by some respondents (12/354, 1.7% of total codes). In summary, the quantitative and qualitative results indicated that the proposed quantitative model seemed to be of limited value in the examined context. ConclusionsFuture studies should focus on reconceptualizing the 2 underperforming constructs (ie, perceived severity and cues to action) by considering the qualitative findings. This study also provided actionable insights for policy makers and app developers to mitigate DCT adoption issues in the event of a future pandemic caused by unknown viral agents.
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spelling doaj.art-4a48ad9e33274b83bed93ea670bf82a42023-11-16T14:45:54ZengJMIR PublicationsJMIR Human Factors2292-94952023-11-0110e4548110.2196/45481Adoption of a COVID-19 Contact Tracing App by Czech Youth: Cross-Cultural Replication StudyMichal Dolezelhttps://orcid.org/0000-0002-5963-5145Zdenek Smutnyhttps://orcid.org/0000-0002-6646-2991 BackgroundDuring the worldwide COVID-19 pandemic crisis, the role of digital contact tracing (DCT) intensified. However, the uptake of this technology expectedly differed among age cohorts and national cultures. Various conceptual tools were introduced to strengthen DCT research from a theoretical perspective. However, little has been done to compare theory-supported findings across different cultural contexts and age cohorts. ObjectiveBuilding on the original study conducted in Belgium in April 2020 and theoretically underpinned by the Health Belief Model (HBM), this study attempted to confirm the predictors of DCT adoption in a cultural environment different from the original setting, that is, the Czech Republic. In addition, by using brief qualitative evidence, it aimed to shed light on the possible limitations of the HBM in the examined context and to propose certain extensions of the HBM. MethodsA Czech version of the original instrument was administered to a convenience sample of young (aged 18-29 y) Czech adults in November 2020. After filtering, 519 valid responses were obtained and included in the quantitative data analysis, which used structural equation modeling and followed the proposed structure of the relationships among the HBM constructs. Furthermore, a qualitative thematic analysis of the free-text answers was conducted to provide additional insights about the model’s validity in the given context. ResultsThe proposed measurement model exhibited less optimal fit (root mean square error of approximation=0.065, 90% CI 0.060-0.070) than in the original study (root mean square error of approximation=0.036, 90% CI 0.033-0.039). Nevertheless, perceived benefits and perceived barriers were confirmed as the main, statistically significant predictors of DCT uptake, consistent with the original study (β=.60, P<.001 and β=−.39; P<.001, respectively). Differently from the original study, self-efficacy was not a significant predictor in the strict statistical sense (β=.12; P=.003). In addition, qualitative analysis demonstrated that in the given cohort, perceived barriers was the most frequent theme (166/354, 46.9% of total codes). Under this category, psychological fears and concerns was a subtheme, notably diverging from the original operationalization of the perceived barriers construct. In a similar sense, a role for social influence in DCT uptake processes was suggested by some respondents (12/354, 1.7% of total codes). In summary, the quantitative and qualitative results indicated that the proposed quantitative model seemed to be of limited value in the examined context. ConclusionsFuture studies should focus on reconceptualizing the 2 underperforming constructs (ie, perceived severity and cues to action) by considering the qualitative findings. This study also provided actionable insights for policy makers and app developers to mitigate DCT adoption issues in the event of a future pandemic caused by unknown viral agents.https://humanfactors.jmir.org/2023/1/e45481
spellingShingle Michal Dolezel
Zdenek Smutny
Adoption of a COVID-19 Contact Tracing App by Czech Youth: Cross-Cultural Replication Study
JMIR Human Factors
title Adoption of a COVID-19 Contact Tracing App by Czech Youth: Cross-Cultural Replication Study
title_full Adoption of a COVID-19 Contact Tracing App by Czech Youth: Cross-Cultural Replication Study
title_fullStr Adoption of a COVID-19 Contact Tracing App by Czech Youth: Cross-Cultural Replication Study
title_full_unstemmed Adoption of a COVID-19 Contact Tracing App by Czech Youth: Cross-Cultural Replication Study
title_short Adoption of a COVID-19 Contact Tracing App by Czech Youth: Cross-Cultural Replication Study
title_sort adoption of a covid 19 contact tracing app by czech youth cross cultural replication study
url https://humanfactors.jmir.org/2023/1/e45481
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