Table 2.
Descriptive Data for the Outcome Measures at Time 1 and Time 2 (n=24)
| Measure | Time 1 Mean (SD) Median (Range) |
Time 2 Mean (SD) Median (Range) |
Score Differences Time 1–Time 2 Mean (SD) |
Possible Range of Scores for Measure |
|---|---|---|---|---|
| TUG | 10.6s (3.7) | 10.3s (2.5) | 0.33 (2.48) | |
| 9.4s (6.5–20.3) | 10.2s (6.8–17.9) | |||
| NUDS | 46.9 (2.4) | 46.3 (3.4) | 0.63 (2.75) | 0–50 |
| 47 (41–50) | 47.5 (36–50) | |||
| S&E | 90.4 (7.9) | 89.2 (8.4) | 1.25 (6.30) | 0–100 |
| 90 (70–100) | 90 (70–100) | |||
| ABC | 91.0 (9.0) | 90.3 (8.4) | 0.70 (5.67) | 0–100 |
| 91 (66.9–100) | 90 (71.3–100) | |||
| PDQ-8 | 25.9 (4.2) | 24.9 (5.0) | 1.04 (2.77) | 0–32 |
| 26 (16–32) | 25.5 (14–32) | |||
| SSE | 8.2 (1.5) | 8.2 (1.6) | 0.12 (1.14) | 0–10 |
| 8.5 (4.5–10.0) | 8.4 (4.3–10.0) |
TUG=Timed up-and-go test; NUDS=Northwestern University Disability Scale; S&E=Schwab & England Activities of Daily Living Scale; ABC=Activities-specific Balance Confidence Scale; PDQ-8=Parkinson's Disease Questionnaire—Short Form; SSE=Stanford Self-Efficacy for Managing Chronic Disease 6-Item Scale