Evaluating the quality improvement impact of the Global Tracheostomy Collaborative in four diverse NHS hospitals.

BMJ Qual Improv Rep · 2017 · PMC5457966 · PMID 28607676

Europe PMC DOI

hedged sentence

0.0100

closest p · 0.2× alpha

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boldest claim

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a significant trendp<0.01actually significant

There was also a significant trend towards lower harm categories for incidents over the duration of the project (Chi Square test for linear trend, r= -0.21, p<0.01).

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