Association of China's universal two child policy with changes in births and birth related health factors: national, descriptive comparative study.

BMJ · 2019 · PMC6699592 · PMID 31434652

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

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highly significantno p-value reported

Given that the estimated impact of the change due to the universal two child policy was highly significant, this double estimation issue is probably not a concern.

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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.