| Symptoms and signs of patients (n) | Parkinson’s disease with dizziness (n = 32) | Parkinson’s disease without dizziness (n = 15) | p |
| Nausea | 7 | 4 | 0.8 |
| Decrease in hearing | 15 | 7 | 0.09 |
| Tinnitus | 13 | 2 | 0.03 |
| Feeling of fullnes in the ear | 10 | 1 | 0.02 |
| Romberg test abnormality | 0 | 0 | |
| Tandem gait abnormality | 2 | 1 | 0.9 |
| Unterberger’s test abnormality | 1 | 0 | 0.5 |
| Gaze abnormalities | 0 | 0 | |
| Oculocephalic test abnormality | 0 | 0 | |
| Head impulse test abnormality | 0 | 0 | |
| Hallpike test abnormality | 0 | 0 | |
| Presence of dysmetry | 2 | 0 | 0.1 |
| Holmes’s rebound test abnormality | 0 | 0 | |
| Presence of dysdiadochokinesis | 0 | 0 | |
| İntension tremor | 7 | 5 | 0.9 |
| Presence of dysmetria | 2 | 0 | 0.1 |
| Ataxia | 1 | 0 | 0.3 |
| Nystagmus | 0 | 0 |