Table 1.
Inter-domain correlation of the different domains of the XDP–MDSP scale (I: dystonia; II: parkinsonism; III: non-motor features; IV: activities of daily living; V: overall assessment)
| I | II | III | IV | V | Whole Scale | ||
|---|---|---|---|---|---|---|---|
| I | Pearson Correlation | 1 | .578** | .570** | .671** | .447** | .853** |
| Sig. (2-tailed) | .000 | .000 | .000 | .000 | .000 | ||
| II | Pearson Correlation | .578** | 1 | .434** | .587** | .319** | .825** |
| Sig. (2-tailed) | .000 | .000 | .000 | .000 | .000 | ||
| III | Pearson Correlation | .570** | .434** | 1 | .615** | .328** | .746** |
| Sig. (2-tailed) | .000 | .000 | .000 | .000 | .000 | ||
| IV | Pearson Correlation | .671** | .587** | .615** | 1 | .425** | .861** |
| Sig. (2-tailed) | .000 | .000 | .000 | .000 | .000 | ||
| V | Pearson Correlation | .447** | .319** | .328** | .425** | 1 | .514** |
| Sig. (2-tailed) | .000 | .000 | .000 | .000 | .000 | ||
| WHOLE SCALE | Pearson Correlation | .853** | .825** | .746** | .861** | .514** | 1 |
| Sig. (2-tailed) | .000 | .000 | .000 | .000 | .000 |
**Correlation is significant at the 0.01 level (2-tailed)