Postural sway data of all participants
Variable | Young | Older | |||
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EO | ECHB | EO | ECHB | ||
AREAa | 527.14 ± 256.60 | 877.14 ± 458.31 | 584.57 ± 228.53 | 956.00 ± 366.56 | |
PATHb | 625.29 ± 182.89 | 1055.71 ± 223.80 | 798.86 ± 133.38 | 1367.71 ± 126.90 | |
VELc | 11.00 ± 3.00 | 17.71 ± 3.55 | 13.29 ± 2.29 | 22.57 ± 2.30 |
Values are presented as mean ± standard deviation. EO, eyes open; ECHB, eyes closed with head tilted back. aThe mean sway area of the 95% confidence ellipse (cm2). bThe center of pressure path length (mm). cThe mean velocity of the center of pressure displacements (mm/s).