Systematic review of time trends in the prevalence of Helicobacter pylori infection in China and the USA.

Gut Pathog · 2016 · PMC4791971 · PMID 26981156

Europe PMC DOI

hedged sentence

0.0400

closest p · 0.8× alpha

0.0400

boldest claim

The sentences

a significant trendp = 0.04actually significant

There was a significant trend towards a decreasing prevalence of H. pylori infection for studies that included only urban populations ( p = 0.04; 9 datasets).

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