A Comparison of Changes in Health Behavior, Obesity, and Mental Health of Korean Adolescents Before and During the COVID-19 Pandemic: Online Cross-Sectional Study.

Psychiatry Investig · 2023 · PMC10678147 · PMID 37997337

Europe PMC DOI

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a decreasing trendno p-value reported

an increasing trendno p-value reported

Recently, the prevalence of cigarette smoking and alcohol consumption among Korean adolescents showed a decreasing trend, while the prevalence of obesity among adolescents showed an increasing trend before the 2020 COVID-19 pandemic [ 5 ].

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