| Percentage (%) | Number |
| ||
| 71 | 837 | NO | Investigation | |
| 29 | 341 | YES | ||
| 34.5 | 118 | Plain X-ray | Radiology | |
| 16 | 54 | CT | ||
| 1.8 | 6 | MRI | ||
| 1.8 | 6 | U/S | ||
| 20.6 | 70 | Audiogram | Audiology | |
| 6 | 21 | Tympanogram | ||
| 19.3 | 66 | Laboratory Blood Work | ||
| 100 | 341 | Total | ||