Noninvasive positive pressure ventilation in subjects with stable COPD: a randomized trial.

Int J Chron Obstruct Pulmon Dis · 2013 · PMC3842217 · PMID 24293994

Europe PMC DOI

hedged sentence

0.1400

closest p · 2.8× alpha

0.1400

boldest claim

The sentences

did not reach statistical significanceP =0.14not close (p > 0.1)

There was a trend towards improvement in NIF (delta 7 with NPPV versus delta 0.3 in controls), but this did not reach statistical significance ( P =0.14).

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