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Table 10 COP area in the elderly

From: Effect of local somatosensory stimulus on postural sway during sit-to-stand movement in the elderly

STS phase None stimulation 180 Hz 190 Hz 250 Hz
PP 18.227 21.672* 20.056* 20.736*
±0.957 ±1.646 ±1.392 ±1.278
RP 16.778 14.257 12.412* 13.251
±3.044 ±2.880 ±2.181 ±2.875
SP 4.054 4.279 3.889 2.940
±1.588 ±1.523 ±1.200 ±0.965
TP 147.815 141.358 124.691* 121.524*
±24.292 ±24.252 ±19.325 ±20.363
  1. *: p < 0.05. None stimulation versus stimulation, mean ± standard deviation (cm2)