that in itself could be healthy user bias (if a healthier subset was taking up t... | Hacker News

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		attila-lendvai 11 days ago \| parent \| context \| favorite \| on: Covid-19 mRNA Vaccination and 4-Year All-Cause Mor... that in itself could be healthy user bias (if a healthier subset was taking up the vaccine). did they control for that?

biophysboy 11 days ago [–]

Its a cohort study, so you can only control for confounders. The 2nd paragraph of the discussion addresses the healthy-vaccinee effect you're referring to.

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