Influenza test result | |||||
Influenza-positive n=72 44.2% | Influenza-negative n=91 55.8% | p Value | |||
Respiratory symptoms | |||||
Cough | 72 | 100.0 | 83 | 91.2 | 0.01 |
Sore throat | 43 | 60.6 | 45 | 50.0 | 0.40 |
Shortness of breath | 34 | 47.2 | 70 | 76.9 | <0.001 |
Systemic symptoms | |||||
Fever | 70 | 97.2 | 82 | 90.2 | 0.11 |
Malaise | 71 | 100.0 | 90 | 98.9 | 0.36 |
Myalgia | 46 | 65.7 | 48 | 53.3 | 0.21 |
Headache | 56 | 78.9 | 71 | 78.0 | 0.53 |
Sudden onset of symptoms | 68 | 94.4 | 79 | 86.8 | 0.12 |
Deterioration of general condition | 48 | 66.7 | 86 | 94.5 | <0.001 |
Deterioration of functional status (Barthel index<100) | 15 | 21.1 | 41 | 45.1 | 0.06 |