TABLE 2.
Population Characteristic.
| Gender | |
| Male | 838 (44%) |
| Female | 1068 (56%) |
| Age, years | 50.7 ±13.3 (24–87) |
| Age class | |
| ≤40 | 528 (27.7%) |
| 41–60 | 783 (41.1%) |
| >60 | 595 (31.2%) |
| Care activity | |
| Intensive care or first aid doctor | 136 (7.1%) |
| Hospital internal medicine physicians | 251 (13.2%) |
| Dentistry | 283 (14.9%) |
| Doctor working with discharged patients during the pandemic | 64 (3.4%) |
| General practitioner and pediatrician | 332 (17.4%) |
| Outpatient specialist | 192 (10.1%) |
| Other | 648 (34%) |
| Year of vaccination | |
| Overall | 1062 (55.7%) |
| After 2000 | 145 (7.6%) |
| After 2005 | 54 (2.8%) |
| Age at vaccination | 19 years [18; 20] |
| Time since vaccination | 34 years [24; 43] |
| Number of swabs | 385 (20.2%) |
| Number of serological tests | 453 (23.8%) |