Table 3.
Proportion of participants with low balance confidence during different tasks on ABC-6
| Controls (N = 82) |
ET Cases with Head Tremor (N = 15) |
|
|---|---|---|
| ABC 1 (stand on your tiptoes and reach for something) | 10 (12.2%) | 3 (20.0%) |
| ABC 2 (stand on chair and reach for something) | 19 (23.2%) | 8 (53.3%)* |
| ABC 3 (bumping into people on a crowded sidewalk) | 8 (9.8%) | 3 (20.0%) |
| ABC 4 (stepping on or off an escalator while holding the railing) | 6 (7.3%) | 3 (20.0%) |
| ABC 5 (stepping on or off an escalator while not holding the railing) | 20 (24.4%) | 7 (46.7%) |
| ABC 6 (walking on icy sidewalks) | 27 (32.9%) | 10 (66.7%)* |
Low confidence was defined as a score ≤ 50%.
p < 0.05 when compared with controls.
ABC-6 = Activities-specific Balance Confidence scale.