Period prevalence of self-reported headache in the general population in Germany from 1995-2005 and 2009: results from annual nationwide population-based cross-sectional surveys.

J Headache Pain · 2013 · PMC3620427 · PMID 23565641

Europe PMC DOI

hedged sentence

0.0300

closest p · 0.6× alpha

0.0300

boldest claim

The sentences

a significant trendp=0.03actually significant

A stable slightly higher prevalence was observed in urban versus rural areas (p<0.0001), and there was also a significant trend towards higher prevalence rates in groups with a monthly household income larger than 3,500 € (p=0.03).

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