Table 1.
Patient demographics
| Demographics | Range | Mean | SD |
|---|---|---|---|
| N = 19 | |||
| Age (years) | 50–76 | 65.32 | 6.3 |
| UPDRS III, on | 10–53 | 30.4 | 14.8 |
| UPDRS III, off | 13–71 | 35.1* | 15.7 |
| UPDRS III (FOG item), on | 0–4 | 1.4 | 1.2 |
| UPDRS III (FOG item), off | 0–4 | 2.1** | 1.2 |
| Hoehn & Yahr | 1–4 | 2.16 | 0.7 |
| PIGD score | 3–12 | 5.8 | 2.7 |
| Tremor score | 2–7 | 2.3 | 2.1 |
| BDI‐II | 0–42 | 12.33 | 10.58 |
| FOG | 2–19 | 10.16 | 4.4 |
| FOGQ3 | 1–4 | 2.37 | 0.9 |
| MMSE | 23–30 | 27.89 | 1.7 |
| DDE | 150–2,400 | 959.68 | 653.5 |
Demographic data shown for the 19 patients who participated in this study. UPDRS, Unified Parkinson's Disease Rating Scale; PIGD, Postural Instability and Gait Difficulty; FOGQ, Freezing of Gait Questionnaire; FOGQ3, FOGQ item three; BDI‐II, Beck Depression Inventory II; MMSE, Mini‐Mental State Examination; DDE, Dopamine Dose Equivalence.
*
p < 0.05.
**
p < 0.005 paired sign‐test (one‐tailed) between on‐ and off‐ testing conditions.