Table 1.
Demographics. General description of the participants in the study.
| Variable | Total no = 2590 |
|---|---|
| Women | 1915 (73.9%) |
| Age (mean ± SD)ayears | 43.8 ± 11.1 |
| Clinical conditions | |
| Tobacco use | 545 (21%) |
| Chronic lung disease | 214 (8.3%) |
| High blood pressure | 180 (6.9%) |
| Obesity | 151 (5.8%) |
| Other cardiovascular disease | 68 (2.6%) |
| Diabetes mellitus | 54 (2.1%) |
| Immunodeficiency | 26 (1.0%) |
| Cancer | 9 (0.3%) |
| Liver disease | 7 (0.3%) |
| Chronic kidney disease | 8 (0.3%) |
| Pregnancy | 8 (0.3%) |
| Occupational SARS-CoV-2 exposure | 1946 (75.1%) |
| Previous PCR test | 727 (28.1%) |
| Professional category | |
| Technicians | 192 (7.4%) |
| Administrative and management | 170 (6.6%) |
| External workers | 337 (13%) |
| Patient carriers | 168 (6.5%) |
| Nurse | 687 (26.5%) |
| Physician | 564 (21.8%) |
| Nurse assistant | 472 (18.2%) |
| Work area | |
| Critical care unit | 226 (8.7%) |
| External workers | 204 (7.9%) |
| Hospitalized COVID area | 887 (34.2%) |
| Hospitalized non COVID area | 373 (14.4%) |
| Management | 226 (8.7%) |
| Non-hospitalized non COVID area | 122 (4.7%) |
| Central units | 298 (11.5%) |
| Emergency room | 253 (9.8%) |
a
SD: standard deviation.