SynthesisBMJ open2021
Global epidemiology of COVID-19 knowledge, attitude and practice: a systematic review and meta-analysis.
Synthesis in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 6 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
58 citing papers in PubMed, 6 syntheses or guidelines pooled it.
- Pooled it
- Meta-analysis of KAP toward COVID-19 in Chinese residents.Frontiers in public health · 2024Pooled it
- Global knowledge, attitude, and practice towards COVID-19 among pregnant women: a systematic review and meta-analysis.BMC pregnancy and childbirth · 2023Pooled it
- Asian American Vaccination, Testing, and Other Healthcare Knowledge & Behaviors during COVID-19, A Systematic Review.Pathogens and global health · 2023Pooled it
- Psychosocial Determinants of Hand Hygiene, Facemask Wearing, and Physical Distancing During the COVID-19 Pandemic: A Systematic Review and Meta-analysis.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2022Pooled it
- Knowledge, Attitudes, and Practices Toward the Prevention of COVID-19 in Bangladesh: A Systematic Review and Meta-Analysis.Frontiers in medicine · 2022Pooled it
- Dengue vaccination Knowledge, Attitudes, and Practices among healthcare providers in selected countries from Latin America and Asia Pacific.Human vaccines & immunotherapeutics · 2026Article
- The Mediating Effect of Risk Awareness on the Relationship Between Infectious Disease Knowledge and Protective Behaviors Among Earthquake-Affected Populations.Healthcare (Basel, Switzerland) · 2026Article
- A structured framework for the development of knowledge, attitudes, and practices surveys addressing brown dog tick-associated Rocky Mountain spotted fever.Public health in practice (Oxford, England) · 2026Review
- Development and Psychometric Testing of an Infectious Disease Knowledge Questionnaire in a Convenience Sample.International journal of environmental research and public health · 2026Article
- Patients' knowledge influences practice via attitudes toward hyperuricaemia: a mediation analysis.Clinical rheumatology · 2026Article
- BEHAVIOURAL PATTERN DURING COVID 19 AND EFFECT OF VARIOUS HYGIENE PROTOCOLS ON DISEASE PREVENTION AMONG SECURITY PERSONNEL IN UNIVERSITY OF MAIDIGURI TEACHING HOSPITAL.Annals of Ibadan postgraduate medicine · 2025Article
- Knowledge, attitudes, and practices (KAP) of the Philippine general public towards human mpox (hMPX): a cross-sectional study.Journal of preventive medicine and hygiene · 2025Article
- Sociodemographic and Occupational Factors Associated With COVID-19 Vaccine and Influenza Vaccine Uptake Among Healthcare Workers, in Albania, 2022-2023: A Multicenter Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025Article
- Use of Antigen Rapid Diagnostic Test for Detection of COVID-19 Cases in University Settings in Cameroon.The American journal of tropical medicine and hygiene · 2025Article
- Article
- Knowledge, attitudes and practices related to SARS-CoV-2 prevention in Kenya.Journal of public health in Africa · 2025Article
- Knowledge, attitude, and practice toward genetic testing in breast cancer patients in China.PloS one · 2025Article
- COVID-19 knowledge, attitudes and practices in Thabo Mofutsanyana District, South Africa, 2022.Journal of public health in Africa · 2025Article
- Analysis of Information and Health Literacy Policies in Pandemics: A Case Study of COVID-19.Journal of caring sciences · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo assess the knowledge, attitude and practice (KAP) of the global general population regarding COVID-19.
designSystematic review and meta-analysis.
methodsMEDLINE, Embase, CINAHL and PsycINFO were used to identify articles published between 1 January and 30 June 2021 assessing KAP regarding COVID-19 in the global general population. The quality of eligible studies was assessed. Random effects model was used to obtain the pooled proportion of each component of KAP of COVID-19. Heterogeneity (I
resultsOut of 3099 records, 84 studies from 45 countries across all continents assessing 215 731 participants' COVID-19 KAP were included in this study. The estimated overall correct answers for knowledge, good attitude and good practice in this review were 75% (95% CI 72% to 77%), 74% (95% CI 71% to 77%) and 70% (95% CI 66% to 74%), respectively. Low-income countries, men, people aged below 30 years and people with 12 years of education or less had the lowest practice scores. Practice scores were below 60% in Africa and Europe/Oceania. Overall heterogeneity was high (I
conclusionsThis study's findings call for community-based awareness programmes to provide a simple, clear and understandable message to reinforce knowledge especially regarding efficacy of the preventive measures in low and lower middle-income countries, and in Africa and Europe/Oceania, which will translate into good practice. Targeted intervention for men, people with low education, unemployed people and people aged below 30 years should be recommended. As most of the included studies were online surveys, underprivileged and remote rural people may have been missed out. Additional studies are needed to cover heterogeneous populations. PROSPERO REGISTRATION NUMBER: CRD42020203476.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.