Dietary Supplement Interventions and Sleep Quality Improvement: A Systematic Review and Meta-Analysis.

Nutrients · 2025 · PMC12736316 · PMID 41470897

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hedged sentences

0.0500

closest p · 1.0× alpha

0.0500

boldest claim

The sentences

marginally non-significantp = 0.05actually significant

The pooled MD between the experimental and control groups was −1.57 (95% CI: −3.16, 0.02), with a marginally non-significant overall effect ( Z = 1.94, p = 0.05).

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did not reach statistical significanceno p-value reported

The pooled mean difference (MD) was −0.56 (95% CI: −1.16, 0.04) and the overall effect was 1.82 ( p = 0.07), which did not reach statistical significance.

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