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Demographics and clinical features of the patient population
| Cardinal clinical feature | ||||
|---|---|---|---|---|
| Ataxia (n = 54) |
Tremor (n = 4) |
Cognitive deficits (n = 28) |
Total (N = 86) |
|
| Age (mean ± SD) | 67.7 ± 9.1 | 59.0 ± 8.6 | 70.0 ± 9.2 | 68.0 ± 9.3 |
| Age-of-onset (mean ± SD) | 59.0 ± 6.8 | 54.0 ± 1.4 | 60.5 ± 6.7 | 59.2 ± 6.7 |
| With additional cardinal features (n) | 13 | 1 | 4 | 18 |
| Family history (n) | ||||
| None | 33 | 3 | 14 | 50 |
| Unknown | 21 | 1 | 14 | 36 |
