Table 1. Clinical-demographic Data of 110 ET Cases1.
| Characteristics | Cases |
|---|---|
| Age, y | 65.2 ± 14.1 |
| Sex, M | 65 (59.1%) |
| Age of onset, y | 41.4 ± 21.0 |
| Disease duration, y | 23.8 ± 16.4 |
| FTRS score | 36.8 ± 14.6 |
| Familial ET | 82 (74.5%) |
| Alcohol sensitivity | |
| Responder | 49 (44.5% |
| Non-responder | 40 (36.4%) |
| Unknown | 21 (19.1%) |
| Topographical distribution of tremor | |
| Upper extremities | 110 (100%) |
| Voice | 51 (46.4%) |
| Head | 46 (41.8%) |
| Lower extremities | 18 (16.4%) |
1
Values are presented as mean ± SD or number (%).
Abbreviations: ET, Essential Tremor; FTRS, Fahn-Tolosa-Marin Tremor Rating Scale; M, Male; y, Years.