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. Author manuscript; available in PMC: 2020 Dec 22.
Published in final edited form as: J Intern Med. 2020 Dec 3;289(4):574–583. doi: 10.1111/joim.13190

Figure 2. Demographic information of the study cohort.

Figure 2.

(a) Baseline information where the smokers had more % males and shorter illness or hospital days than the nonsmokers.

(b) Smoking history by pack-year for 48 patients. Eight other patients with smoking history had no specific information so were not displayed here but all were “current smokers”; 40 (71.4%) out of the 56 patients with smoking history were “current smokers”.

(c) Smoking history by year of the 48 patients with smoking history. Averages are indicated on top.