Variable | NC (n = 10) | MS (n = 15) | CS (n = 15) | PCS (n = 15) | P-value |
Clinical symptoms, n (%) | |||||
Fever | 0 (0) | 6 (40) | 10 (66) | 0 (0) | <0.0001*b, e, f |
Cough | 0 (0) | 10 (66) | 13 (86) | 4 (26) | <0.0001*a, b, f |
Headache | 4 (40) | 13 (86) | 9 (60) | 6 (40) | 0.0381*a, e |
Dyspnoea | 1 (10) | 3 (20) | 12 (80) | 6 (40) | 0.0010*b, d |
Diarrhea | 0 (0) | 1 (6.7) | 3 (20) | 1 (6.7) | 0.3376 |
Chest tightness | 1 (10) | 3 (20) | 3 (20) | 6 (40) | 0.324 |
Pharyngalgia | 2 (20) | 6 (40) | 6 (40) | 2 (13) | 0.2684 |
Myalgia | 4 (40) | 10 (66) | 9 (60) | 10 (66) | 0.5276 |
Arthralgias | 4 (40) | 10 (66) | 8 (53) | 10 (66) | 0.4953 |
Anosmia | 0 (0) | 6 (40) | 2 (13) | 2 (13) | 0.0577 |