Web-based self-reported height, weight, and body mass index among Swedish adolescents: a validation study.

J Med Internet Res · 2015 · PMC4382564 · PMID 25791395

Europe PMC DOI

hedged sentences

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closest p

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highly significantno p-value reported

Correlation coefficients were .98 for height, .97 for weight, and .94 for BMI, and highly significant.

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a clear trendno p-value reported

There was a clear trend of increasing underestimation of BMI with greater measured BMI values.

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borderline significantno p-value reported

Vigorous physical activity and sedentary time were borderline significant predictors of difference between reported and measured BMI (more time associated with larger underreporting), although the absolute effect was very small.

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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.