Risk factors and effectiveness of preventive measures against influenza in the community.

Influenza Other Respir Viruses · 2013 · PMC5780759 · PMID 22458533

Europe PMC DOI

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boldest claim

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did not reach statistical significanceno p-value reported

Finally, the power of the study may be insufficient to demonstrate small effects, and therefore we can not rule out the protective effect of some of the measures assessed even when they did not reach statistical significance.

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