Journal article
Accuracy of Self-Reported COVID-19 Vaccination Status Compared With a Public Health Vaccination Registry in Québec: Observational Diagnostic Study
Abstract
BACKGROUND: The accuracy of self-reported vaccination status is important to guide real-world vaccine effectiveness studies and policy making in jurisdictions where access to electronic vaccine registries is restricted.
OBJECTIVE: This study aimed to determine the accuracy of self-reported vaccination status and reliability of the self-reported number of doses, brand, and time of vaccine administration.
Authors
Archambault PM; Rosychuk RJ; Audet M; Bola R; Vatanpour S; Brooks SC; Daoust R; Clark G; Grant L; Vaillancourt S
Journal
JMIR Public Health and Surveillance, Vol. 9, ,
Publisher
JMIR Publications
DOI
10.2196/44465
ISSN
2369-2960