| Total n (%) | [0–2[ n (%) | [2–5[ n (%) | [5–10[ n (%) | [10–19[ n (%) | [19–50[ n (%) | [50–65[ n (%) | ≥65 n (%) | p-value |
---|---|---|---|---|---|---|---|---|---|
Moderate to severe disease (N = 1399) | 591 (42.2) | 80 (51.9) | 103 (52.0) | 95 (45.5) | 60 (28.0) | 91 (29.3) | 73 (49.7) | 89 (53.6) | < 0.001 |
Hospitalization rate (N = 1787) | 475 (26.6) | 57 (34.5) | 37 (16.2) | 24 (7.3) | 24 (7.5) | 103 (25.5) | 99 (60.4) | 131 (74.9) | < 0.001 |
ICU admission (N = 1767) | 70 (4.0) | 13 (8.0) | 6 (2.6) | 1 (0.3) | 2 (0.6) | 14 (3.5) | 11 (6.7) | 23 (13.2) | < 0.001 |
Oxygen supplementation (N = 1613) | 121 (7.5) | 13 (9.4) | 8 (4.1) | 6 (2.1) | 3 (1.1) | 17 (4.4) | 25 (15.5) | 49 (28.3) | < 0.001 |
Mechanical ventilation (N = 1767) | 35 (2.0) | 8 (4.9) | 5 (2.2) | 1 (0.3) | 2 (0.6) | 8 (2.0) | 4 (2.4) | 7 (4.0) | 0.002a |
Complication rate (N = 1245) | 295 (23.7) | 45 (34.4) | 36 (22.1) | 20 (11.6) | 16 (9.6) | 51 (16.9) | 52 (35.6) | 75 (45.5) | < 0.001 |
Mortality rate in hospitalized patients (N = 469) | 18 (3.8) | 2 (3.6) | 2 (5.7) | 0 (0.0) | 0 (0.0) | 3 (2.9) | 5 (5.1) | 6 (4.6) | 0.909a |
Duration of ICU stay in days, mean (±SD) (N = 70) | 9.2 (±8.9) | 8.2 (±5.2) | 8.7 (8.8) | 22b | 5.5 (±6.4) | 12.6 (±12.3) | 7.7 (±6.6) | 8.2 (9.3) | 0.533 |
Duration of hospital stay in days, mean (±SD) (N = 473)c | 7.0 (±8.8) | 8.5 (±10.3) | 8.1 (±8.7) | 7.2 (13.1) | 6.6 (±5.0) | 6.5 (±8.7) | 6.4 (±6.8) | 7.0 (±8.8) | 0.788 |