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Essential tremor patient characteristics.
| Pt | Age at surgery (years) | Gender | Duration of disease (years) | FTM | FTM* |
|---|---|---|---|---|---|
| 1 | 67 | M | 50 | ND | ND |
| 2 | 78 | F | 37 | ND | ND |
| 3 | 59 | M | 40 | 42 | 6 |
| 4 | 65 | F | 20 | 75 | 9 |
| 5 | 63 | M | 13 | ND | ND |
| 6 | 73 | F | 6 | 68 | 3 |
| 7 | 77 | M | 25 | ND | ND |
| 8 | 69 | M | 10 | 55 | 5 |
F, female; FTM, Fahn-Tolosa-Marin Tremor Rating Scale (total of parts A, B, and C); M, male; ND, not documented; Pt, patient;
FTM resting, postural and action tremor score (part A) for upper extremity contralateral to recorded hemisphere.
