Abnormal daytime sleepiness in dementia with Lewy bodies compared to Alzheimer's disease using the Multiple Sleep Latency Test.

Alzheimers Res Ther · 2014 · PMC4266572 · PMID 25512763

Europe PMC DOI

hedged sentences

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closest p · 0.8× alpha

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boldest claim

The sentences

a nonsignificant trendP <0.04actually significant

Poor sleep efficiency in AD dementia showed a nonsignificant trend with informant report of daytime sleepiness based on the Epworth Sleepiness Scale ( r = −0.43, P <0.04).

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did not reach statistical significanceno p-value reported

Informant ratings of fluctuations and Epworth Sleepiness Scale items were correlated in the DLB group ( r =0.45, P <0.01) and in the AD dementia group ( r =0.62, P <0.01), but these data did not reach statistical significance when compared with mean MSLT initial sleep latency.

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