Research Article
The Postural Stability Measures Most Related to Aging, Physical Performance, and Cognitive Function in Healthy Adults
Table 3
Correlation coefficients of the relationships between postural sway measures and study variables.
| | Age | MoCA | ABC | Gait speed | FGA |
| | Displacement of COP (AP) | | | | | | | Feet apart eyes open firm surface | 0.222 | 0.141 | -0.020 | -0.242 | -0.298 | | Semitandem eyes open firm surface | 0.417 | 0.002 | -0.085 | -0.176 | -0.296 | | Feet apart eyes closed firm surface | 0.113 | 0.027 | -0.130 | -0.100 | -0.097 | | Semitandem eyes closed firm surface | 0.338 | -0.186 | -0.116 | 0.006 | -0.082 | | Feet apart eyes open foam surface | 0.371 | 0.035 | -0.063 | -0.403 | -0.390 | | Semitandem eyes open foam surface | 0.531 | -0.151 | -0.225 | -0.313 | -0.428 | | Feet apart eyes closed foam surface | 0.159 | -0.202 | -0.131 | -0.181 | -0.070 | | Semitandem eyes closed foam surface | 0.526 | -0.122 | -0.087 | -0.167 | -0.154 | | Displacement of COP (ML) | | | | | | | Feet apart eyes open firm surface | 0.308 | 0.146 | -0.026 | -0.142 | -0.261 | | Semitandem eyes open firm surface | 0.525 | -0.004 | -0.040 | -0.350 | -0.535 | | Feet apart eyes closed firm surface | 0.401 | -0.074 | -0.223 | -0.116 | -0.312 | | Semitandem eyes closed firm surface | 0.498 | -0.247 | -0.302 | -0.020 | -0.314 | | Feet apart eyes open foam surface | 0.566 | -0.133 | -0.334 | -0.309 | -0.572 | | Semitandem eyes open foam surface | 0.686 | -0.143 | -0.196 | -0.373 | -0.513 | | Feet apart eyes closed foam surface | 0.707 | -0.329 | -0.419 | -0.312 | -0.535 | | Semitandem eyes closed foam surface | 0.663 | -0.135 | -0.214 | -0.221 | -0.423 |
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