Table 1.
Baseline Characteristics (n = 487).
| Mean | SD | Range | |
|---|---|---|---|
| Age | 61.07 | 9.7 | 33 – 84 |
| Education | 15.48 | 3.1 | 5 – 26 |
| % Male | 65.1% | -- | -- |
| % Caucasian | 92.8% | -- | -- |
| % African American/Black | 1.4% | -- | -- |
| % Asian | 1.9% | -- | -- |
| % Other | 3.9% | -- | -- |
| UPDRS-III Motor | 20.03 | 9.2 | 2 – 51 |
| GDS | 2.46 | 2.6 | 0 – 14 |
| Global Cognition (Z score) | 0.01 | 0.6 | −1.8 – 1.4 |
| HVLT-II Trials 1–3 (Z score) | −0.36 | 0.9 | −2.7 – 3 |
| HVLT-II Delayed Recall (Z score) | −0.30 | 1.9 | −2.9 – 3 |
| Judgement of Line Orientation (Z score) | 0.68 | 1.0 | −2.3 – 3 |
| Letter Number Sequencing (Z score) | 0.45 | 0.7 | −2.7 – 3 |
| Animal Fluency (Z score) | 0.038 | 1.0 | −3.5 – 3.3 |
| Symbol Digit Modalities Test (Z score) | −0.48 | 0.9 | −3 – 2.25 |
| PASE Household Activities | 256.55 | 43.7 | 171 – 342 |
| PASE Leisure Activities | 114.98 | 77.1 | 0 – 351 |
Note. UPDRS = Unified Parkinson’s Disease Rating Scale- part III; GDS = Geriatric Depression Scale; PASE = Physical Activity Scale for the Elderly.