Table 2. Number of reported contacts after lockdown.
| Category | Covariate | N (%) | Mean number of contacts after lockdown (IQR) | Mean number of contacts without facemask1 |
|---|---|---|---|---|
| Age category | ||||
| 13–17 | 2 (0.2) | 3.5 (3, 4) | 3.5 (3, 4) | |
| 18–24 | 40 (3.6) | 8.2 (4, 9) | 6.8 (4, 8) | |
| 25–34 | 180 (16.1) | 7.2 (3, 9) | 4.8 (2, 6) | |
| 35–44 | 304 (27.2) | 7.7 (3, 11) | 5.6 (3, 7) | |
| 45–54 | 296 (26.5) | 7.9 (4, 9) | 5.0 (3, 6) | |
| 55–64 | 206 (18.4) | 5.9 (3, 7) | 4.0 (2, 5) | |
| 65+ | 89 (8.0) | 4.7 (2, 6) | 3.8 (2, 5) | |
| Total | 1,117 (100) | 7.1 (3, 9) | 4.9 (2, 6) | |
| Household size | ||||
| 1 | 162 (14.5) | 4.3 (1, 6) | 2.5 (1, 3) | |
| 2 | 313 (28.0) | 5.5 (2, 7) | 3.5 (2, 4) | |
| 3 | 248 (22.2) | 7.3 (3, 8) | 5.0 (2.6) | |
| 4 | 225 (20.1) | 8.7 (5, 11) | 6.5 (4, 8) | |
| 5 | 110 (9.8) | 10.0 (6, 12) | 7.5 (5, 8) | |
| ≥6 | 61 (5.5) | 11.7 (7, 14) | 7.6 (5, 9) | |
| Nationality | ||||
| LU | 497 (67.9) | 7.1 (3, 9) | 5.1 (1, 6) | |
| FR | 52 (7.1) | 8.6 (3, 11) | 4.7 (2, 6) | |
| PT | 25 (3.4) | 8.6 (5, 13) | 6.1 (3, 9) | |
| BE | 27 (3.7) | 6.8 (3, 7) | 5.4 (3, 6) | |
| IT | 17 (2.3) | 4.8 (2, 7) | 3.6 (1, 6) | |
| DE | 15 (2.1) | 5.3 (2, 8) | 4.1 (2, 5) | |
| Others | 99 (13.5) | 5.3 (2, 7) | 4.1 (2, 5) | |
| Foreigners | 235 (32.1) | 6.5 (2, 8) | 4.6 (2, 6) | |
| Survey language | ||||
| DE | 359 (47.9) | 7.2 (3, 9) | 5.1 (2, 6) | |
| FR | 200 (26.7) | 6.7 (4, 10) | 5.4 (3, 6) | |
| EN | 191 (25.5) | 5.4 (2, 7) | 4.1 (2, 5) | |
| Place of contact | ||||
| supermarket | 199 (12.1) | 3.4 (2, 4) | ||
| work | 410 (25.0) | 7.0 (3, 9) | ||
| leisure activity | 202 (12.3) | 4.2 (1, 5) | ||
| home | 299 (18.2) | 4.0 (2, 5) | ||
| restaurant/bar | 166 (10.1) | 4.0 (2, 5) | ||
| school | 62 (3.8) | 5.4 (3, 7) | ||
| other | 295 (18.0) | 4.2 (2, 6) | ||
1Including household members.