The validity of self-reported body mass index in a population-based osteoarthritis study.

BMC Musculoskelet Disord · 2014 · PMC4302151 · PMID 25519511

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an overall trendno p-value reported

However, a systematic review of the validity of self-reported height and weight showed an overall trend of underestimating weight and overestimating height across a wide range of different populations[ 5 ].

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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.