Table 1.
Center of pressure measures | NT | HT | LT | NT vs. HT | NT vs. LT | HT vs. LT |
---|---|---|---|---|---|---|
Anterior/posterior | ||||||
Root mean square (mm) | 8.0 (2.0) | 3.1 (1.5) | 3.0 (1.1) | 0.000 | 0.000 | 0.916 |
Mean velocity (mm/s) | 11.0 (2.8) | 4.8 (1.5) | 7.2 (4.2) | 0.000 | 0.006 | 0.070 |
F95 (Hz) | 0.6 (0.1) | 1.9 (1.8) | 0.6 (0.2) | 0.004 | 0.909 | 0.009 |
Medial /lateral | ||||||
Root mean square (mm) | 5.7 (2.2) | 3.6( 1.2) | 4.2 (1.5) | 0.000 | 0.056 | 0.034 |
Mean velocity (mm/s) | 8.6 (2.8) | 3.7 (1.3) | 6.3 (2.0) | 0.000 | 0.022 | 0.009 |
F95 (Hz) | 0.6 (0.1) | 1.5 (0.9) | 1.0 (0.5) | 0.000 | 0.126 | 0.042 |
F95=95% power frequency, Bold indicates p>0.05