From: Does total hip replacement impact on postural stability?
group
Y (mm/s)
X (mm/s)
spectrum Y (Hz)
spectrum Y (mm)
spectrum X (Hz)
spectrum X (mm)
THR
< 0.001 a
0.013 a
0.802
< 0.001
0.647
0.016
control
0.003
0.017
0.021 a
0.102
0.135