Research Article
Effects of Gait and Cognitive Task Difficulty on Cognitive-Motor Interference in Aging
Table 2
Mean (SD) gait speeds (m/s) for each condition and each gait task. Values are only from the subjects with gait speed data for all conditions.
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SS: walking at self-selected speed, FC: walking at fastest comfortable speed, OB: walking at fastest comfortable speed with obstacle crossing. aSignificant differences between single-task and dual-task (none of the differences between the two dual-tasks were significant), (Tukey’s HSD). bSignificant differences between self-selected and fast, (Tukey’s HSD). cSignificant differences between self-selected and fast obstacle, (Tukey’s HSD). dSignificant differences between fast and fast obstacle, (Tukey’s HSD). *Significant difference between older adults and young adults, . |