Patients | n | Sex | Age (years) | Type of disease | |
---|---|---|---|---|---|
 |  | F | M |  |  |
OIND | 100 | 70 | 30 | 37.5 ± 10.7 |  |
 | 29 |  |  |  | Chronic inflammatory demyelinating polyneuropathy |
 | 18 |  |  |  | Viral encephalomyelitis |
 | 18 |  |  |  | Acute inflammatory demyelinating polyneuropathy |
 | 11 |  |  |  | Bacterial meningitis |
 | 10 |  |  |  | Optic neuritis |
 | 6 |  |  |  | HIV encephalopathy |
 | 3 |  |  |  | Neurolupus |
 | 3 |  |  |  | NeuroSjogren |
 | 3 |  |  |  | NeuroBechet |
NIND | 100 | 70 | 30 | 38.1 ± 11.1 |  |
 | 14 |  |  |  | Transient ischemic attack |
 | 13 |  |  |  | Epilepsy |
 | 12 |  |  |  | Headache |
 | 10 |  |  |  | Cervical spondylosis |
 | 10 |  |  |  | Hereditary ataxia |
 | 9 |  |  |  | Vascular dementia |
 | 9 |  |  |  | Migraine |
 | 8 |  |  |  | Amyotrophic lateral sclerosis |
 | 7 |  |  |  | Compression neuropathy |
 | 4 |  |  |  | Paresthesias |
 | 4 |  |  |  | Alzheimer disease |