Summary of clinical tremor rating scale (unilateral stimulation)
| Tremor location | Baseline | Month 1 | Month 3 |
|---|---|---|---|
| Values are mean (SD). | |||
| 1p<0.05 v baseline; 2p<0.01 v baseline; 3p<0.001 v baseline; *p<0.05 v “on” stimulation; †p<0.001 v “on” stimulation; ‡p<0.01 v “on” stimulation. | |||
| ADL, activities of daily living; UE, upper extremity. | |||
| Head | |||
| Off stimulation | 2.1 (2.1) | 1.4 (2.0)1* | 1.2 (1.6)1 |
| On stimulation | 0.8 (1.2)3 | 0.9 (1.1)2 | |
| Voice | |||
| Off stimulation | 1.7 (1.2) | 1.7 (1.0)† | 1.1 (1.1) |
| On stimulation | 0.7 (1.0)1 | 1.1 (1.1) | |
| Tongue | |||
| Off stimulation | 0.9 (1.4) | 0.6 (1.2) | 0.4 (0.7) |
| On stimulation | 0.2 (0.4)1 | 0.3 (0.6) | |
| Face | |||
| Off stimulation | 0.7 (1.1) | 0.6 (0.8)‡ | 0.6 (0.8)* |
| On stimulation | 0.1 (0.3)2 | 0.1 (0.3)1 | |
| Trunk | |||
| Off stimulation | 0.4 (1.0) | 0.3 (1.1) | 0.4 (0.7) |
| On stimulation | 0.0 (0.0) | 0.0 (0.0) | |
| Ipsilateral UE tremor | |||
| Off stimulation | 6.4 (2.2) | 6.4 (2.5)* | 5.8 (3.0) |
| On stimulation | 5.7 (2.3)1 | 5.1 (2.9) | |
| ADL | |||
| Off stimulation | 18.0 (3.3) | – | – |
| On stimulation | 7.1 (5.3)3 | 6.4 (6.0)3 | |