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ABSTRACT: Importance
The association of moderate to vigorous physical activity (MVPA) with COVID-19 outcomes is unclear and needs to be investigated.Objective
To identify the association of longitudinal changes in MVPA with SARS-CoV-2 infection and severe COVID-19 outcomes.Design, setting, and participants
This nested case-control study used data from 6 396 500 adult patients in South Korean who participated in National Health Insurance Service (NHIS) biennial health screenings from period 1 (2017-2018) to period 2 (2019-2020). Patients were followed from October 8, 2020, until the diagnosis of COVID-19 or December 31, 2021.Exposure
Moderate to vigorous physical activity was measured by self-report on questionnaires during both NHIS health screenings and calculated by
SUBMITTER: Lim Y
PROVIDER: S-EPMC10130952 | biostudies-literature | 2023 Apr
REPOSITORIES: biostudies-literature