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. 2008 May;88(5):640–651. doi: 10.2522/ptj.20070130

Figure 1.

Figure 1.

Mean and 95% confidence interval (CI) for gait speed (meters per second) (A) and gait stability ratio (steps per meter) (B) for subjects with balance or vestibular disorders and control subjects performing Dynamic Gait Index (DGI) walking tasks.