Effects of bright light therapy on cognition, sleep and psychological stress in older adults with mild-to-moderate cognitive impairment: a pilot study in long-term care facilities.

BMC Geriatr · 2026 · PMC13227767 · PMID 42015088

Europe PMC DOI

hedged sentences

0.0540

closest p · 1.1× alpha

0.0850

boldest claim

The sentences

approached significancep = 0.054so close (0.05 < p ≤ 0.1)

The Stage * Time interaction for the quadratic component also approached significance ( p = 0.054), indicating that the pattern of change over time varied across study phases.

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did not reach statistical significancep = 0.085so close (0.05 < p ≤ 0.1)

At post-BLT3, the reduction approached but did not reach statistical significance ( p = 0.085).

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.