Table 1.
Sociodemographic characteristics and transmission risk factors before and during lockdown
| Total | Infected before lockdown | Infected during lockdown | p | |
|---|---|---|---|---|
| Total population, N (%) | 383 (100.0) | 305 (79.6) | 78 (20.4) | |
| Demographic characteristics | ||||
| Men, n (%) | 237 (61.9) | 187 (61.3) | 50 (64.1) | 0.65 |
| Age (median ± IQR) | 61 (39–83) | 60 (39–81) | 66.5 (43–90) | 0.03 |
| Nationality, n (%) | ||||
| French | 234 (61.1) | 188 (61.6) | 46 (59.0) | |
| European | 18 (4.7) | 13 (4.3) | 5 (6.4) | |
| Non-European | 131 (34.2) | 104 (34.1) | 27 (34.6) | 0.65 |
| Social characteristics | ||||
| Occupation, n (%) | ||||
| Active* | 154 (40.2) | 135 (44.3) | 19 (24.4) | |
| Unemployed | 51 (13.3) | 40 (13.1) | 11 (14.1) | |
| Retired | 136 (35.5) | 100 (32.8) | 36 (46.2) | |
| Other or undetermined | 42 (11.0) | 30 (9.8) | 12 (15.4) | 0.01 |
| Housing, n (%) | ||||
| Individual accommodation | 341 (89.0) | 283 (92.8) | 58 (74.4) | |
| Social | 15 (3.9) | 10 (3.3) | 5 (6.4) | |
| Homeless | 7 (1.8) | 3 (1.0) | 4 (5.1) | |
| Institutionalized | 20 (5.2) | 9 (3.0) | 11 (14.1) | < 0.01 |
| Number of persons in the household, n (%) | ||||
| 1 | 67 (17.5) | 56 (18.4) | 11 (14.1) | |
| 2–4 | 199 (52.0) | 164 (53.8) | 35 (44.9) | |
| ≥ 5 or collective housing | 90 (23.5) | 73 (23.9) | 17 (21.8) | 0.92 |
| Non-French-speaking, n (%) | 33 (8.6) | 20 (6.6) | 13 (16.7) | < 0.01 |
| No health insurance, n (%) | 24 (6.3) | 18 (5.9) | 6 (7.7) | 0.60 |
| Transmission risk factors | ||||
| Relative, n (%) | 101 (26.4) | 75 (24.6) | 26 (33.3) | 0.16 |
| Nosocomial exposure, n (%) | 44 (11.5) | 35 (11.5) | 9 (11.5) | 0.99 |
| Profession at risk, n (%) | 40 (10.4) | 33 (11.1) | 7 (9.0) | 0.79 |
| Travel, n (%) | 30 (7.8) | 30 (9.8) | 0 (0.0) | < 0.01 |
| Disadvantaged conditions, n (%) | 22 (5.7) | 13 (4.3) | 9 (11.5) | 0.03 |
| Institutionalized patients, n (%) | 20 (5.2) | 9 (3.0) | 11 (14.1) | < 0.01 |
| Large gathering, n (%) | 10 (2.6) | 10 (3.3) | 0 (0.0) | 0.22 |
| No evident cause of infection, n (%) | 136 (35.5) | 120 (39.3) | 16 (20.5) | < 0.01 |
*Active: employee/self-employed/executive