Physical Therapy Korea
pISSN 1225-8962 eISSN 2287-982X

Postural sway data of all participants

Variable Young Older


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).

Phys. Ther. Korea 2022;29:124~130 https://doi.org/10.12674/ptk.2022.29.2.124
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