Physical diagnosis
| System | Frequency (n) | Percentage |
| Infectious | 8 | 4.6 |
| Endocrine | 5 | 2.9 |
| Metabolic | 7 | 4 |
| Central nervous system | 18 | 10.5 |
| Cardiovascular system | 15 | 8.7 |
| Respiratory | 11 | 6.4 |
| Gastrointestinal | 12 | 7 |
| Connective | 4 | 2.3 |
| Genitourinary | 2 | 1.2 |
| Haematological | 3 | 1.7 |
| Obstetrics/gynaecology | 11 | 6.4 |
| Poison/injury/burn | 63 | 36.6 |
| Others | 22 | 12.8 |