Table 1.
Codes of the symptoms and classification using the International Classification of Primary Care-2
| Ranking | Code number | Percentage | Category | ICPC-2 |
|---|---|---|---|---|
| 1 | 53 | 20.2 | Joint pain | L20 |
| 2 | 45 | 17.2 | Headache | N1 |
| 3 | 36 | 13.7 | Fatigue | A4 |
| 4 | 26 | 9.9 | Itchiness | S2 |
| 5 | 20 | 7.6 | Muscle pain | L18 |
| 6 | 16 | 6.1 | Diarrhea | D11 |
| 7 | 15 | 5.7 | Back pain | L3 |
| 8 | 14 | 5.3 | Vertigo | N17 |
| 9 | 7 | 2.7 | Numbness | N5 |
| 10 | 6 | 2.3 | Abdominal pain | D6 |
| 10 | 6 | 2.3 | Insomnia | P6 |
| 12 | 5 | 1.9 | Common cold | R74 |
| 13 | 5.0 | Others |
Others = chest pain, palpitation, muscle spasm, difficulty in hearing and seeing, chill.
ICPC-2 International Classification of Primary Care-2