Table 2.

Pre- and Postimplant Clinical Rating Scale for Tremor: Treated Hand Score

Treated Hand Score	Preoperative	Postoperative	Absolute Change*	Relative Change (%)†
Dominant hand‡	12.9 ± 6.8 (3–26)	3.0 ± 3.0 (0–9)	−10.0 ± 5.9	−72 ± 26
Nondominant hand§	11.5 ± 5.9 (3–22)	3.0 ± 3.4 (0–13)	−8.0 ± 5.0	−71 ± 22

Values are mean ± SD or mean ± SD (range).

^*Pre-post.

^†(Pre − post)/pre × 100.

^‡Maximum score 32.

^§Maximum score 28.