Correlations
| Measure | Correlation coefficient | |||||
|---|---|---|---|---|---|---|
| Total ADL score (DV) | Physical ADL | Social ADL | Attention | Verbal interaction | Verbal cognitive | |
| ADL, activities of daily living; DV, daily value; UPDRS, Unified Parkinson’s Disease Rating Scale. | ||||||
| Values in bold are significant at p<0.01. | ||||||
| Physical ADL | 0.874 | |||||
| Social ADL | 0.701 | 0.445 | ||||
| Attention | −0.355 | −0.359 | −0.201 | |||
| Verbal interaction | −0.243 | −0.208 | −0.280 | 0.000 | ||
| Verbal cognitive | −0.286 | −0.182 | −0.239 | 0.000 | 0.000 | |
| UPDRS-III motor | −0.374 | −0.469 | −0.133 | 0.148 | 0.158 | 0.078 |