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jtoomim
searching PlanetScale…
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by
jtoomim
6y ago
That study is n=4. They didn't have enough statistical power to make any conclusions of that sort. Incidentally, if you look at the SK study's actual data, it appears that the cloth and surgical masks reduced the concentration of
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by
jtoomim
6y ago
Macintyre (2009): Parents wearing masks reduced the risk of contracting influenza from their sick children by 74% (95% CI: 33%-91%). https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2662657/pdf/08-... Jeffer