The long-term impact of folic acid in pregnancy on offspring DNA methylation: follow-up of the Aberdeen Folic Acid Supplementation Trial (AFAST).

Int J Epidemiol · 2018 · PMC6005053 · PMID 29546377

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an overall trendno p-value reported

Categorical baseline variables were summarized as percentages and numbers in each of the three treatment groups and an overall trend was tested by using the chi-squared test for trend.

also in 4,871 other papers

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.