Lack of protective effect of chloroquine derivatives on COVID-19 disease in a Spanish sample of chronically treated patients.

PLoS One · 2020 · PMC7735637 · PMID 33315903

Europe PMC DOI

hedged sentence

0.2400

closest p · 4.8× alpha

0.2400

boldest claim

The sentences

did not reach statistical significanceP = 0.240not close (p > 0.1)

In addition, the difference of proportions of declared COVID-19 cases between both groups did not reach statistical significance (difference 1.9%, 95%CI: 0–5.3; P = 0.240).

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