The prevalence of knee osteoarthritis in elderly community residents in Korea.

J Korean Med Sci · 2010 · PMC2811300 · PMID 20119586

Europe PMC DOI

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did not reach statistical significanceno p-value reported

First, the sample size was rather small, and perhaps, as a result many previously reported risk factors of knee OA did not reach statistical significance by multivariate analysis.

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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.