Effect of Playing and Training at Altitude on Concussion Incidence in Professional Football.

Orthop J Sports Med · 2018 · PMC6293377 · PMID 30560139

Europe PMC DOI

hedged sentence

0.0500

closest p · 1.0× alpha

0.0500

boldest claim

The sentences

did not reach statistical significanceP > .05actually significant

The low-high teams had more concussions (0.32 concussions per exposure) compared with the high-high teams, but the trend did not reach statistical significance ( P > .05).

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