Examining the Influence of Task Complexity on Dual-Task Performance in Parkinson's Disease and Healthy Older Adults.

Neurodegener Dis · 2026 · PMC13012771 · PMID 41610052

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hedged sentence

0.0730

closest p · 1.5× alpha

0.0730

boldest claim

The sentences

approached but did not reach significancep = 0.073so close (0.05 < p ≤ 0.1)

Gait complexity was not significant ( F = 0.90, p = 0.345, η 2 p = 0.003), cognitive/speaking task approached but did not reach significance ( F = 2.34, p = 0.073, η 2 p = 0.022), and the interaction was nonsignificant ( F = 0.36, p = 0.781, η 2 p = 0.003). cDTE : the 2 (complexity) × 4 (cognitive/speaking task) ANOVA revealed no significant main effects or interactions (online suppl.

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