Table 1 General characteristics of the cohort, n = 91
|  | Mean ± SD, median (25th–75th percentiles) or n (%) |
|---|---|
Age, in years | 53.9 ± 6.1 |
Sex, male | 46 (50.6) |
Ethnicity | |
 Caucasian | 67/87 (77.0) |
 African | 8/87 (9.2) |
 Asian | 3/87 (3.5) |
 Latin-American | 3/87 (3.5) |
 Other | 6/87 (6.9) |
BMI, in kg/m2 | 30.5 ± 5.4 |
Smoking status | |
 Current | 4 (4.4) |
 Ex | 48 (52.8) |
 Never | 39 (42.9) |
Level of educationa | |
 Low | 33/79 (41.8) |
 Medium | 27/79 (34.2) |
 High | 9/79 (11.4) |
At least one comorbidityb | 57 (63.3) |
Comorbidities | |
 Heart failure | 6 (6.6) |
 Renal failure | 5 (5.5) |
 Diabetes | 13 (14.3) |
 COPD | 6 (6.6) |
 Asthma | 15 (16.5) |
Cardiovascular disease | Â |
Hospitalized | 81 (89.0) |
Hospitalization duration, in days | 8.0 (4.0, 15.0) |
Admitted to ICU | 25 (27.5) |
Time since infectionc, in days | 167.6 ± 35.9 |
Acute COVID-19 severityd | |
 Mild | 10 (11.0) |
 Moderate | 59 (64.8) |
 Severe | 22 (24.2) |