Table 2.

Total CRST scores and sub-scores during each follow-up (N = 48).

Evaluation time	Part A	Part B	Part C	Total	Dominant tremor score
Baseline	15.2 ± 6.5	17.0 ± 7.2	13.4 ± 4.6	45.6 ± 15.4	14.7 ± 4.9
1 week	12.9 ± 6.2*	13.3 ± 7.8*	10.2 ± 5.9*	36.4 ± 17.6*	9.8 ± 7.3*
1 month	11.7 ± 6.5*	10.8 ± 6.9*	8.0 ± 5.6*	30.6 ± 17.1*	8.6 ± 6.2*
3 months	11.7 ± 6.4*	10.1 ± 6.0*	7.6 ± 4.8*	29.4 ± 15.1*	6.2 ± 5.0*
6 months	11.9 ± 6.3*	10.7 ± 6.3*	7.8 ± 5.0*	30.3 ± 15.7*	6.6 ± 5.3*
1 year	12.2 ± 5.4*	10.7 ± 6.8*	7.6 ± 4.6*	30.5 ± 14.4*	7.0 ± 5.5*
2 years	12.1 ± 6.0*	11.5 ± 7.2*	8.3 ± 4.8*	31.9 ± 15.8*	7.4 ± 5.8*

CRST, Clinical Rating Scale for Tremor.

^*Significant level at p < 0.001 compared with the initial score. Data were presented as mean ± SD. Analyses were performed using one-way repeated measures ANOVA with the least significant difference post-hoc analysis.