Phase I: breakdown of patients' chief complaint based on organ system
| Organ system | Frequency | Percentage |
|---|---|---|
| Gastrointestinal | 100 | 20.8 |
| Cardiothoracic | 88 | 18.3 |
| Musculoskeletal | 66 | 13.7 |
| Neurological | 46 | 9.6 |
| Fever | 40 | 8.3 |
| Trauma | 36 | 7.5 |
| Skin and soft tissue | 31 | 6.4 |
| Otolaryngology | 25 | 5.2 |
| Psychiatric | 19 | 4.0 |
| Genitourinary | 17 | 3.5 |
| Eyes | 9 | 1.9 |
| Toxic | 4 | 0.8 |
| Total | 481 | 100 |