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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)