Markers of exacerbation severity in chronic obstructive pulmonary disease.

Respir Res · 2006 · PMC1481583 · PMID 16686949

Europe PMC DOI

hedged sentence

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The sentences

a decreasing trendno p-value reported

did not reach statistical significanceno p-value reported

The six minute walking distance challenge test seemed to show a decreasing trend with increasing exacerbation severity but such changes did not 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.