Mother's education and offspring asthma risk in 10 European cohort studies.

Eur J Epidemiol · 2017 · PMC5662657 · PMID 28929268

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a significant trendno p-value reported

Previous cross-sectional research in Rome found a significant trend between lower paternal education and increased risk of asthma, and a similar but insignificant trend of maternal education [ 47 ].

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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.