Table 2 Criteria for evaluating the clinical results according to Tsui score changes [33]
From: Evaluation of outcome of different neurosurgical modalities in management of cervical dystonia
Outcome rating | Score |
|---|---|
Excellent | Decrease of ≥ 10 points, or final score of 0 |
Good | Decrease by 5–9 points |
Fair | Decrease by 3–4 points |
No change | Change of ± 2 points |
Worse | Increase by ≥ 3 |