Do childhood socioeconomic circumstances moderate the association between childhood cognitive ability and all-cause mortality across the life course? Prospective observational study of the 36-day sample of the Scottish Mental Survey 1947.

BMJ Open · 2020 · PMC7712420 · PMID 33268399

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hedged sentence

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closest p

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boldest claim

The sentences

marginally significantno p-value reported

There was a marginally significant IQ–mortality association such that a 1 SD advantage in IQ was associated with a 27% decrease in mortality risk.

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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.