Interaction of Sleep Duration and Sleep Quality on Hypertension Prevalence in Adult Chinese Males.

J Epidemiol · 2015 · PMC4444495 · PMID 25912096

Europe PMC DOI

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failed to reach statistical significanceno p-value reported

32 , 33 In the current study, we also observed a U-shaped trend between sleep duration and hypertension prevalence, but it failed to reach statistical significance.

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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.