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Table 1 Clinical characteristics of patients with "pure" ET and tremor associated with dystonia.

From: Clustering of dystonia in some pedigrees with autosomal dominant essential tremor suggests the existence of a distinct subtype of essential tremor

 

"Pure" tremor

ET associated with dystonia

Isolated dystonia

Number of subjects

365 (144 M/221 F)

87 (35 M/52 F)

10 (5 M/5 F)

Average age (years)

48.32 ± 14.16

51.08 ± 10.80

49.45 ± 9.87

WHIGET scores

14.21 ± 6.78

12.81 ± 5.76

N/A

Age of Onset (years)

36.56 ± 17.65

32.78 ± 12.11

29.34 ± 19.45