Nonvariceal upper gastrointestinal tract bleeding - risk factors and the value of emergency endoscopy.

Arch Med Sci · 2013 · PMC3832819 · PMID 24273567

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

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failed to reach significanceno p-value reported

The mortality rate was lower in group B, but the difference failed to reach significance (9.1% vs. 6.8%).

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