Guan (2020)
Clinical Characteristics of Coronavirus Disease 2019 in China

https://www.ncbi.nlm.nih.gov/pubmed/32109013/
Patient characteristics
Smoking (Present vs. Not present)
COVID-19 (severe/critical)
Odds ratio: 1.910 (1.270-2.860) Univariate analysis. Calculated odds ratio based on data reported in the article.

Retrospective observational study

1099

Clinical characteristics of 2019 novel coronavirus infection in China

0


COVID-19 (severe/critical)

0


Patient characteristics

Smoking

Not present

Present


Odds ratio

1.910 (1.270-2.860)

Yes

Yes

No


No