| Neurological disorders | Frequency (n) | Percentage (%) |
| Sensitive polyneuropathy | 90 | 57.3 |
| Cognitive dysfunction | 83 | 52.9 |
| Neuropathic pain | 34 | 21.7 |
| Restless legs syndrome | 28 | 17.8 |
| Orthostatic hypotension | 25 | 15.9 |
| Orthostatic Vertigo | 22 | 14.0 |
| Carpal Tunel syndrome | 14 | 8.9 |
| Stroke | 4 | 2.5 |