Relationship between oral environment and frailty among older adults dwelling in a rural Japanese community: a cross-sectional observational study.

BMC Oral Health · 2019 · PMC6343281 · PMID 30669995

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moderately significantno p-value reported

The KCL is useful for evaluating frailty, as it shows a moderately significant correlation with the CHS criteria and is known to be associated with other methods [ 3 , 4 ] .

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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.