Association of Changes of lifestyle behaviors before and during the COVID-19 pandemic with mental health: a longitudinal study in children and adolescents.

Int J Behav Nutr Phys Act · 2022 · PMC9321278 · PMID 35883177

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did not reach statistical significanceno p-value reported

In contrast, the association between change in physical activity and psychological problems did not reach statistical significance after adjusting for potential confounder.

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