Figure 1.
Bland-Altman plots of postural stability measures (of the Stance Perturbation Test) for motion (MS) and inertial sensor (IS) systems. The solid line represents the mean (M), while the two dash lines above and below M represent the upper (M + 1.96 SD) and lower (M − 1.96 SD) limits of agreements (1.96 standard deviations), respectively.