Oxygen treatment for cluster headache attacks at different flow rates: a double-blind, randomized, crossover study.

J Headache Pain · 2018 · PMC6755552 · PMID 30306284

Europe PMC DOI

hedged sentences

0.0610

closest p · 1.2× alpha

0.0610

boldest claim

The sentences

nearly statistically significantp = 0.061so close (0.05 < p ≤ 0.1)

However, the likelihood of being painfree was lower using 12 L/min, OR 0.73 (95% CI 0.52–1.02), which was nearly statistically significant ( p = 0.061).

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an interesting trendno p-value reported

The Chi square test did not show statistical significance, possibly due to low power, but this might be an interesting trend.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.