Table 1 Symptoms of self defined influenza, France, May 2009 to April 2010 (n=105)
Symptoms | Proportion | CI 95% | |
|---|---|---|---|
Cough | 85.7 | 77.2 | 91.4 |
Asthenia | 82.8 | 73.0 | 89.5 |
Headache | 78.2 | 68.7 | 85.4 |
Nasal congestion, sneezing | 76.3 | 65.7 | 84.3 |
Fever | 75.0 | 64.4 | 83.3 |
Feverishness | 73.0 | 62.6 | 81.4 |
Sore throat | 71.2 | 61.0 | 79.7 |
Myalgias | 70.1 | 59.6 | 78.8 |
Dyspnea | 40.7 | 30.6 | 51.6 |
Chest pain | 36.5 | 26.7 | 47.5 |
Gastrointestinal | 27.0 | 18.1 | 38.1 |
Confusion, faintness | 11.1 | 6.1 | 19.2 |