Smoking and COVID-19: A Literature Review of Cohort Studies in Non-Chinese Population Settings.

Tob Use Insights · 2021 · PMC7841696 · PMID 33642885

Europe PMC DOI

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did not reach statistical significanceno p-value reported

The same study reported a higher odds (1.26; 95% CI: 1.13, 1.40) of testing COVID-19 positive among ever-smokers when compared to those who were COVID-19 test negative and were not tested (n = 494,838) in the multivariable analyses, but did not reach statistical significance when the untested populations were excluded from the model (1.02; 95% CI: 0.90, 1.15).

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