Research Article
The Effects of Instructions on Dual-Task Walking and Cognitive Task Performance in People with Parkinson's Disease
Table 3
Mean (SD) values for dual-task effects (DTE) and modified attention allocation index (mAAI) for walking and the cognitive task measures in all groups.
| | | HYA | HOA | PD |
| | Gait speed DTE (%) | | DTwalk | 1.3 (3.9) | 1.3 (8.0) | −3.6 (5.0) | | DTcog | −3.5 (3.3) | −3.4 (8.4) | −8.3 (5.7) |
| | Response latency (%) | | DTwalk | −27.0 (14.6) | −5.1 (13.1) | −11.0 (14.1) | | DTcog | −2.2 (9.6) | −3.5 (14.4) | −6.4 (10.0) |
| | Response accuracy (%) | | DTwalk | −0.4 (2.1) | −0.6 (5.1) | −0.1 (12.9) | | DTcog | 0.5 (1.1) | −0.9 (5.9) | 4.0 (16.0) |
| | Composite cognitive task (%) | | DTwalk | −27.4 (14.6) | −5.7 (16.6) | −11.1 (19.4) | | DTcog | −1.8 (10.0) | −4.3 (19.6) | −2.4 (20.8) |
| | Walking mAAI (%) | | | 4.8 (4.1) | 4.7 (7.6) | 4.7 (5.9) |
| | Composite cognitive task mAAI (%) | | | 25.6 (17.3) | 1.4 (11.6) | 8.7 (12.8) |
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