Age in years, mean (range) |
79.5 (49–95) |
Age ≥60 years, n (%) |
31 (90%) |
Female, n (%) |
17 (53.1%) |
Bedridden, n (%) |
6 (18.8%) |
Long-term care facility, n (%) |
2 (6.3%) |
Previous tobacco smoking, n (%) |
9 (28.1%) |
Current tobacco smoking, n (%) |
2 (6.3%) |
Asthma/COPD/lung fibrosis, n (%) |
17 (53.1%) |
Domiciliary oxygen user, n (%) |
5 (15.6%) |
Cerebrovascular disease/dementia n (%) |
10 (31.3%) |
Diabetes mellitus n (%) |
10 (31.3%) |
Heart disease n (%) |
11 (34.4%) |
Kidney disease n (%) |
3 (9.4%) |
Morbid obesity n (%) |
2 (6.3%) |
Malignancies, n (%) |
3 (9.4%) |
Immunosuppresion, n (%) |
1 (3.1%) |
Any comorbidity, n (%) |
30 (93.8%) |
One comorbidity n (%) |
12 (37.5%) |
≥ 2 comorbidities, n (%) |
18 (56.3%) |