Table 1.
Main characteristics of residents in healthcare accommodation (HCA) or the dormitory and of staff members of all centres
|
Residents |
Staff members |
||||
|---|---|---|---|---|---|
| HCA 1&2 | Dormitory | p | Total [95%CI] | Total | |
| Total population | 68 | 32 | 83 | ||
| Age (years), median [IQR] | 55 [38; 60] | 43 [33; 60] | 0.0001 | 54 [37; 64] | 43 [32; 54] |
| Male sex, n (%) | 65 (95.6%) | 0 (0%) | 4.6E-23 | 65 (65%) | 28 (33.7%) |
| Addictive behaviours: | 36 (52.9%) | 7 (21.9%) | 0.0046 | 43 (43%) | 22 (26.5%) |
| Alcohol abuse n (%) | 22 (32.4%) | 6 (18.8%) | 0.23 | 28 (28%) | 0 |
| Active chronic smoking n (%) | 31 (45.6%) | 4 (12.5%) | 0.0014 | 35 (35%) | 22 (26.5%) |
| Substance abuse n (%) | 6 (8.8%) | 0 (0%) | 0.17 | 6 (6%) | 0 |
| Medical conditions: | |||||
| COPD n (%) | 9 (13.2%) | 1 (3.1%) | 0.16 | 10 (10%) | 1 (1.2%) |
| Heart conditionsan (%) | 11 (16.2%) | 0 (0%) | 0.015 | 11 (11%) | 0 |
| Chronic kidney disease n (%) | 7 (10.3%) | 0 (0%) | 0.093 | 7 (7%) | 0 |
| Obesity BMI ≥30 n (%) | 11 (16.2%) | 3 (9.4%) | 0.54 | 12 (12%) | 0 |
| Type 2 diabetes mellitus n (%) | 18 (26.5%) | 0 (0%) | 0.0005 | 18 (18%) | 3 (3.6%) |
| Cancer n (%) | 5 (7.4%) | 0 (0%) | 0.17 | 5 (5%) | 0 |
| Hypertension n (%) | 12 (26.5%) | 2 (6.3%) | 0.215 | 20 (20%) | 6 (7.2%) |
| Cerebrovascular disease n (%) | 2 (2.9%) | 0 (0%) | 1 | 2 (2%) | 0 |
| Liver disease n (%) | 3 (5.9%) | 0 (0%) | 0.549 | 4 (4%) | 0 |
| Pregnancy n (%) | 0 (0%) | 2 (6.3%) | 0.100 | 2 (2%) | 0 |
| Other n (%)b | 28 (41.2%) | 4 (12.5%) | / | 32 (32%) | 4 (48.2%) |
| ≥2 risk factors for severe SARS-CoV-2c | 34 (50.0 %) | 4 (12.5%) | 0.0003 | 38 (38%) | 0 |
| Symptomatic n (%)d | 18 (58.1%) | 15 (51.7%) | 0.67 | 43 (59.7%) | 16 (94,1%) |
| Isolated n (%) | 46 (67.6%) | 25 (78.1%) | 0.35 | 71 (71%) | NA |
| Positive SARS-CoV-2 PCR n (%) | 14 (30.9%) | 8 (25%) | 0.615 | 29/97 (29.9%) | 7/60 (11.6%) |
| Positive SARS-CoV-2 serology, n (%) | 39/64 (60.9%) | 28 (87.5%) | 0.009 | 67/96 (69.8%) | 15/81 (18.5%) |
| Infection attack rate | 43 (63.2%) | 29 (90.6%) | 0.0042 | 72 (72%) [62.0; 80.3] | 17 (20.5%) |
| Hospitalization ratee | 17 (25%) | 0 | 0.001 | 17 (23.6%) [14.7; 35.3] | 0 (0%) |
| Infection fatality ratee | 4 (5.9%) | 0 | 0.302 | 4 (5.6%) [1.8; 14.3] | 0 (0%) |
COPD, chronic obstructive pulmonary disease.
a
Such as heart failure, coronary artery disease, or cardiomyopathy.
b
Psychiatric issues (17), active tuberculosis (7), HIV (4) and autoimmune diseases (4).
c
Proven factors according to the US Centers for Disease Control: https://www.cdc.gov/coronavirus/2019-ncov/need-extra-precautions/people-with-medical-conditions.html.
d
Among the infected.
e
Hospitalizations and deaths were taken into account only if they were linked to SARS-CoV-2 infection.