Impact of a statewide intensive care unit quality improvement initiative on hospital mortality and length of stay: retrospective comparative analysis.

BMJ · 2011 · PMC3031651 · PMID 21282262

Europe PMC DOI

hedged sentence

0.1380

closest p · 2.8× alpha

0.1380

boldest claim

The sentences

did not reach statistical significanceP=0.138not close (p > 0.1)

When 30 day mortality rather than in-hospital mortality was used as the outcome variable, results trended in the hypothesised direction for the post-implementation periods but did not reach statistical significance (Wald test χ 2 =5.51, P=0.138).

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