Conclusions Smokers are more vulnerable to sustaining poor COVID-19 outcomes as compared to non-smokers
2.4 Other covariates Other covariates included in our study were age, sex, race-ethnicity, BMI, family poverty-income ratio, insurance status, the concentrations of cotinine and the survey cycle
This works out to roughly $0.49 per cigarette
doi: 10.1097/TP.0000000000002982 [DOI] [PubMed] [Google Scholar] 255.Dueland S, Syversveen T, Solheim JM, et al

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