Table 3 Correlations between UWDRS Part II and UWDRS Part III scores according to predominant clinical manifestation of Wilson disease
Predominant clinical manifestation | UWDRS II score Mean (SD) [range] | UWDRS III score Mean (SD) [range] | Pearson’s correlation coefficient, r (p-value) |
|---|---|---|---|
Overall (n = 53) | 5.0 (8.5) [0–37] | 24.4 (22.3) [1–87] | 0.84 (p < 0.001) |
Ataxia/tremor (n = 33) | 3.8 (6.4) [0–27] | 23.5 (21.1) [1–79] | 0.81 (p < 0.001) |
Dystonia (n = 8) | 11.1 (12.7) [1–37] | 36.6 (18.5) [15–67] | 0.90 (p = 0.002) |
Parkinsonism (n = 6) | 7.8 (12.6) [0–31] | 34.0 (30.8) [6–87] | 0.97 (p = 0.001) |
Discrete signs or unclassified (n = 6) | 0.3 (0.8) [0–2] | 3.7 (3.7) [0–11] | 0.04 (p = 0.934) |