Table 1.

Demographic and lifestyle habits of the overall cohort of COVID-19 patients

	Patients (n = 100)
Age (years), median (range)	70 (25–97)
Sex, n (%)
Female	21 (21.0)
Male	79 (79.0)
Smoking status, n (%)
No smoker/past smoker (≥ 10 years)	50/63 (79.4)
Past smoker (< 10 years)	7/63 (11.1)
Current smoker (< 20 cigarettes/day)	4/63 (6.3)
Current smoker (≥ 20 cigarettes/day)	2/63 (3.2)
Alcohol intake, n (%)
No alcohol intake	29/61 (47.5)
< 3 alcohol units/day	25/61 (41.0)
≥ 3 alcohol units/day	6/61 (9.8)
Body Mass Index, n (%)
< 18.5	3/59 (5.1)
18.5–24.9	28/59 (47.5)
25.0–29.9	17/59 (28.8)
30.0–34.9	11/59 (18.6)
≥ 35.0	0/59 (0.0)