Baseline clinical and radiological characteristics of patients with COVID-19 in different risk groups
| N (%) | Low risk n=289 | Intermediate risk n=141 | High risk n=66 | Very high risk n=10 | P value |
| Symptoms | |||||
| Fever | 269 (93.1) | 135 (95.7) | 63 (95.5) | 10 (100) | 0.551 |
| Cough | 212 (73.4) | 120 (85.1) | 55 (83.3) | 10 (100) | 0.008 |
| Dyspnea | 61 (12.1) | 93 (66) | 44 (66.7) | 8 (80) | <0.001 |
| Sore throat | 77 (26.6) | 35 (24.8) | 8 (12.1) | 1 (10.0) | 0.061 |
| Runny nose | 51 (17.6) | 14 (9.9%) | 2 (3) | 1 (10) | 0.007 |
| Headache | 60 (20.8) | 9 (6.4) | 8 (12.1) | 2 (20) | 0.001 |
| Loss taste, smell | 9 (3.1) | 6 (4.3) | 1 (1.5) | 1 (10) | 0.484 |
| Vomiting/diarrhea | 15 (5.2) | 7 (5) | 4 (6.1) | 1 (10) | 0.908 |
| Myalgia | 128 (44.3) | 59 (41.8) | 18 (27.3) | 4 (40) | 0.092 |
| Signs: median (IQR) | |||||
| Pulse | 94 (10) | 96 (16) | 100.5 (16.25) | 101.5 (16.25) | <0.001 |
| Temperature | 37.9 (0.8) | 37.9 (1) | 38.6 (0.9) | 38.7 (0.85) | <0.001 |
| SBP | 129 (12) | 125 (17) | 128 (20.5) | 125 (30.25) | <0.001 |
| DBP | 73 (13) | 69 (19) | 69 (17.75) | 68 (16.75) | <0.001 |
| RR | 19 (1) | 20(3) | 20 (3) | 23 (6.75) | <0.001 |
| GCS<15 (n (%)) | 0 (0) | 0 (0) | 0 (0) | 3 (3.9) | <0.001 |
| Saturation | 96 (1) | 94 (14.25) | 93 (6) | 82 (4.75) | <0.001 |
| Long QT (n (%)) | 1 (0.3) | 6 (4.3) | 6 (9.1) | 0 (0) | <0.001 |
| Abnormal chest X-ray (n (%)) | |||||
| Unilateral finding | 8 (2.8) | 18 (12.8) | 10 (15.2) | 0 (0) | <0.001 |
| Bilateral findings | 43 (14.9) | 83 (58.9) | 48 (72.7) | 10 (100) | <0.001 |
DBP, diastolic blood pressure; GCS, Glasgow Coma Scale; RR, respiratory rate; SBP, systolic blood pressure.