Table 1.
Main symptoms presented by patients (N = 20,850)
| Symptoms | Number of patients | Proportion of all patients (%) |
|---|---|---|
| Headache | 5,913 | 28.4 |
| Fever | 3,593 | 17.2 |
| Fatigue | 3,277 | 15.7 |
| Vertigo | 1,476 | 7.1 |
| High blood pressure | 1,398 | 6.7 |
| Diffuse pain | 1,216 | 5.8 |
| Arthralgia | 567 | 2.7 |
| Myalgia | 566 | 2.7 |
| Gastrointestinal symptoms | 4,591 | 22.0 |
| Abdominal pain | 1,509 | 7.2 |
| Vomiting or nausea | 1,223 | 5.9 |
| Epigastric pain | 1,222 | 5.9 |
| Diarrhea | 803 | 3.9 |
| Constipation | 340 | 1.6 |
| Anorexia | 288 | 1.4 |
| Respiratory symptoms | 3,563 | 17.1 |
| Cough | 3,126 | 15.0 |
| Rhinitis | 1,791 | 8.6 |
| Influenza-like illness | 446 | 2.1 |
| Sore throat | 194 | 0.9 |
| Dyspnea | 153 | 0.7 |
| Skin infections | 600 | 2.9 |
| Wound | 1,039 | 5.0 |
| Dermatitis | 454 | 2.2 |
| Skin abscess | 146 | 0.7 |
| Dental pain | 750 | 3.6 |
| Trauma | 1,578 | 7.6 |
| Conjunctivitis | 300 | 1.5 |
| Heat stress | 282 | 1.4 |
| Urinary symptoms | 227 | 1.1 |