Diagnostic | Ratio (%) | n |
---|---|---|
Essential tremor | 27.0 | 64 |
Drug-induced parkinsonism | 22.8 | 54 |
Dementia without dopaminergic degeneration (AD or frontotemporal dementia) | 10.5 | 25 |
Miscellaneous or mixed (rheumatologic disorders, myopathy, primary lateral sclerosis, epilepsy) | 10.1 | 24 |
Attention deficit hyperactivity disorder | 8.5 | 20 |
Psychiatric disorders, psychogenic parkinsonism, or movement disorders | 6.3 | 15 |
Vascular parkinsonism without dopaminergic degeneration | 6.1 | 14 |
Normal pressure hydrocephalus | 2.5 | 6 |
Dystonia | 1.3 | 3 |
Restless legs syndrome | 1.3 | 3 |
Amyotrophic lateral sclerosis | 0.8 | 2 |
Epilepsy | 0.8 | 2 |
Orthostatic tremor | 0.8 | 2 |
Genetic parkinsonism | 0.8 | 2 |
Cerebellar ataxia | 0.5 | 1 |
Total | 100 | 237 |