A High Polyphenol Diet Improves Psychological Well-Being: The Polyphenol Intervention Trial (PPhIT).

Nutrients · 2020 · PMC7469043 · PMID 32823886

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closest p · 1.0× alpha

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borderline significantp = 0.05actually significant

Regarding within-group changes, a borderline significant ( p = 0.05) result was detected for a reduction in stress measured by DASS-21 within the HPD group, as well as an improvement in subjective mood (positive affect) ( p = 0.03) measured by PANAS. 3.3.

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