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Table 9 COP area in young adults

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 21.772 22.587 21.783 24.081
±3.492 ±4.760 ±4.690 ±5.741
RP 12.417 11.190 11.648 12.343
±3.574 ±3.018 ±2.150 ±3.441
SP 4.131 5.006 3.671 5.599
±0.685 ±2.269 ±0.869 ±3.615
TP 144.004 126.870* 125.419* 130.643
±14.402 ±19.183 ±18.978 ±20.530
  1. *: p < 0.05. None stimulation versus stimulation, mean ± standard deviation (cm2)