Table 2.
Baseline participants' demographics (M, SD).
| DNI (n = 10) M (SD) | Learning/exercise (n = 10) M (SD) | p a | |
|---|---|---|---|
| Sex | 1 woman, 9 men | 3 women, 7 men | .58b |
| Age (years) | 66.4 (12.5) | 65.1 (7.5) | .78 |
| UPDRS Motor Subscale III | 38.4 (13.8) | 32.1 (12.2) | .29 |
| Hoehn and Yahr stage (median (first, third quartiles)) | 2.0 (1.8, 2.5) | 2.0 (2.0, 2.5) | .80 |
| Duration of PD (years) | 6.1 (3.8) | 8.5 (4.5) | .21 |
| MoCA (/30) | 28.3 (1.4) | 26.6 (2.0) | .04∗ |
| CPF (/24) | 19.9 (4.6) | 20.3 (3.71) | .83 |
| Education (years) | 16.2 (2.2) | 16.4 (2.0) | .83 |
| Number of comorbidities | 3.4 (1.7) | 2.6 (1.7) | .32 |
| Number of prescription medications | 5.7 (3.4) | 3.1 (3.1) | .09c |
| Use of assistive device (yes/no) | 3/7 | 4/6 | 1.00b |
| History of ≥1 falls in the past year (yes/no) | 6/4 | 4/6 | .65b |
| Previous experience with imagery (yes/no) | 4/6 | 1/9 | .30b |
Note: values are mean (SD), unless otherwise noted. PD = Parkinson's disease; UPDRS = Unified Parkinson's Disease Rating Sub-Scale; MoCA = Montreal Cognitive Assessment; CPF = Composite Physical Function Scale. aIndependent t-tests' compared groups. bFisher's exact test. cEqual variance not assumed. ∗p < .05.