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Table 2 COM displacement 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 9.94 10.26 9.29 9.62
±1.21 ±1.73 ±1.62 ±1.76
RP 30.30 30.53 31.05 30.84
±1.81 ±1.72 ±1.83 ±2.14
SP 3.02 2.70 2.67 2.24
±0.55 ±9.9 ±0.53 ±0.48
TP 43.25 43.47 43.00* 42.69*
±3.02 ±2.36 ±2.73 ±2.77
  1. *: p < 0.05. None stimulation versus stimulation, mean ± standard deviation (cm)