Table 1.
Baseline demographic characteristics
| Number of participants (n=63,992) | |
|---|---|
| Sex | |
| Female | 31,471 (49.4%) |
| Male | 32,204 (50.6%) |
| Age, years (SD) | |
| 2-9 | 4,312 (7.0%) |
| 10-19 | 6,669 (10.8%) |
| 20-29 | 7,703 (12.5%) |
| 30-39 | 9,798 (15.9%) |
| 40-49 | 12,049 (19.5%) |
| 50-59 | 10,506 (17.0%) |
| 60-69 | 6,164 (10.0%) |
| 70-79 | 3,033 (4.9%) |
| 80-89 | 1,241 (2.0%) |
| ≥ 90 | 265 (0.4%) |
| Occupational Status | |
| Student | 12,290 (17.7%) |
| Seasonal worker | 2,885 (4.0%) |
| Health care worker | 2,167 (3.1%) |
| Others | 52,993 (75.2%) |
| Self-reported Symptoms | |
| Before first survey | 1,746 (2.6%) |
| At time of survey | 226 (0.3%) |
| Parish | |
| Andorra la Vella | 21,102 (29.0%) |
| Canillo | 4,729 (6.5%) |
| Encamp | 11,222 (15.4%) |
| Escaldes-Engordany | 13,347 (18.3%) |
| La Massana | 9,200 (12.6%) |
| Ordino | 4,330 (5.9%) |
| Sant Julia de Lòria | 8,863 (12.2%) |
*Percentages may vary due to missing cases in different groups.