Association between plant-based diet indices and depressive symptoms among South Korean adults: a cross-sectional study using the 2014 and 2016 Korea National Health and Nutrition Examination Surveys.

Clin Nutr Res · 2026 · PMC13176661 · PMID 42136402

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a positive trendno p-value reported

By obesity status, hPDI showed an inverse trend in participants with obesity, whereas uPDI showed a positive trend in those without obesity ( Table 4 ).

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