Table 2.
Factors related to SARS-CoV-2 infection.
| [ALL] | Negative | Positive | OR [95% CI] | |
|---|---|---|---|---|
| N = 784 | N = 439 | N = 345 | ||
| Sex | ||||
| Female | 582 (74.2%) | 322 (55.3%) | 260 (44.7%) | |
| Male | 202 (25.8%) | 117 (57.9%) | 85 (42.1%) | 0.90 [0.65; 1.24] |
| Age (years) | 87.1 (8.10) | 87.0 (8.11) | 87.4 (8.11) | 1.01 [0.99; 1.02] |
| Barthel index | ||||
| Mild or independent | 319 (42.9%) | 177 (55.5%) | 142 (44.5%) | Ref. |
| Moderate | 137 (18.4%) | 80 (58.4%) | 57 (41.6%) | 0.89 [0.59; 1.33] |
| Severe | 143 (19.2%) | 82 (57.3%) | 61 (42.7%) | 0.93 [0.62; 1.38] |
| Total | 145 (19.5%) | 79 (54.5%) | 66 (45.5%) | 1.04 [0.70; 1.55] |
| Glomerular filtration 1 | ||||
| ≥60 | 422 (62.7%) | 238 (56.4%) | 184 (43.6%) | Ref. |
| 59–30 | 219 (32.5%) | 114 (52.1%) | 105 (47.9%) | 1.19 [0.86; 1.65] |
| <29 | 32 (4.75%) | 16 (50.0%) | 16 (50.0%) | 1.29 [0.62; 2.69] |
| GDS 2 | ||||
| Normal or subjective deterioration | 161 (32.1%) | 100 (62.1%) | 61 (37.9%) | Ref. |
| Mild or moderate dementia | 155 (30.9%) | 88 (56.8%) | 67 (43.2%) | 1.25 [0.79; 1.96] |
| Moderate-severe or severe dementia | 186 (37.1%) | 99 (53.2%) | 87 (46.8%) | 1.44 [0.94; 2.22] |
| Size of nursing home | ||||
| <49 places | 120 (15.3%) | 97 (80.8%) | 23 (19.2%) | Ref. |
| 50–99 places | 61 (7.78%) | 34 (55.7%) | 27 (44.3%) | 3.32 *** [1.68; 6.63] |
| ≥100 places | 603 (76.9%) | 308 (51.1%) | 295 (48.9%) | 4.01 *** [2.52; 6.65] |
1 Glomerular filtration measured by ml/min/1.73 m2; 2 GDS: Global Deterioration Scale. ***: p-value < 0.001.