Calcifediol (a downstream product of vitamin D3) reduces ICU admissions for hospitalized COVID-19 patients by a factor of 25. Huge if true!
It looks like @ScottAdamsSays was right about vitamin D
@realDonaldTrump
@nntaleb
@normonics
@yaneerbaryamhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC7456194/ …
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These factors can be corrected for in the analysis, even if not in the initial randomization
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You can attempt to correct afterwards, but it's obviously not as good as successful randomization. Otherwise we wouldn't need to randomize.
End of conversation
New conversation -
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Yes, that's a confounder. :)
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