From: Does total hip replacement impact on postural stability?
1O vs. 1C | 1 N vs. 1C | ||||||||
---|---|---|---|---|---|---|---|---|---|
variable | group | mean (SD) | min - max | median | p | mean (SD) | min - max | median | p |
Y (mm/s) | THR control | 26.25 (11.49) | 14.0–55.9 | 24.1 | 0.355 | 22.56 (7.86) | 12.9–42.0 | 21.1 | 0.869 |
22.89 (9.52) | 10.5–50.4 | 21.7 | 22.89 (9.52) | 10.5–50.4 | 21.7 | ||||
X (mm/s) | THR control | 29.26 (9.43) | 13.7–49.6 | 28.5 | 0.267a | 29.88 (9.20) | 17.2–57.6 | 28.2 | 0.213 |
26.61 (7.11) | 12.9–40.4 | 26.0 | 26.61 (7.11) | 12.9–40.4 | 26.0 | ||||
spectrum Y (Hz) | THR control | 1.093 (0.332) | 0.565–1.943 | 1.041 | 0.386a | 1.072 (0.224) | 0.672–1.474 | 1.056 | 0.148a |
1.163 (0.225) | 0.762–1.750 | 1.182 | 1.163 (0.225) | 0.762–1.750 | 1.182 | ||||
spectrum Y (mm) | THR control | 1.753 (0.342) | 1.208–2.512 | 1.710 | 0.767a | 1.796 (0.285) | 1.298–2.394 | 1.751 | 0.405a |
1.724 (0.328) | 0.990–2.715 | 1.684 | 1.724 (0.328) | 0.990–2.715 | 1.684 | ||||
spectrum X (Hz) | THR control | 0.990 (0.211) | 0.509–1.315 | 0.971 | 0.987a | 0.980 (0.224) | 0.415–1.523 | 0.969 | 0.838a |
0.990 (0.142) | 0.688–1.321 | 1.001 | 0.990 (0.142) | 0.688–1.321 | 1.001 | ||||
spectrum X (mm) | THR control | 1.105 (0.204) | 0.753–1.556 | 1.086 | 0.134a | 1.129 (0.289) | 0.702–2.058 | 1.042 | 0.126 |
0.996 (0.280) | 0.554–1.570 | 0.999 | 0.996 (0.280) | 0.554–1.570 | 0.999 |