Research Article
Psychometric Evaluation of the Parkinson’s Disease Activities of Daily Living Scale
Table 2
Score distribution of the Parkinson’s disease Activities of Daily Living Scale (PADLS).
| PADLS response options (abbreviated) | n |
| (1) No difficulties with day-to-day activities | 54 (22) | (2) Mild difficulties with day-to-day activities | 130 (52) | (3) Moderate difficulties with day-to-day activities | 49 (20) | (4) High levels of difficulties with day-to-day activities | 11 (4) | (5) Extreme difficulties with day-to-day activities | 6 (2) |
| Mean score (SD) | 2.1 (0.9) | Median (first-third quartile) | 2 (2-3) | Skewness (SE) | 0.94 (0.15) | Floor/ceiling effect | |
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person did not respond to the PADLS, resulting in n = 250.
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