Table 3 The average co-contraction index (CCI) in different conditions of the WBV training
Thigh (%) | Shank (%)† | ||||
|---|---|---|---|---|---|
mean ± SD | p-value | mean ± SD | p-value | ||
Group | Control | 52.07 ± 11.36 | 0.049* | 22.93 ± 12.32 | 0.111 |
Parkinson | 49.69 ± 15.67 | 24.07 ± 14.93 | |||
Knee position | Straight | 51.58 ± 14.49 | 0.937 | 21.94 ± 13.60 | 0.053 |
Bended | 50.21 ± 12.89 | 25.07 ± 13.62 | |||
Vibration frequency | 0 Hz | 48.68 ± 11.87 | 0.421 | 26.51 ± 13.25 | 0.506 |
3 Hz | 51.48 ± 14.16 | 24.40 ± 14.25 | |||
20 Hz | 52.54 ± 14.82 | 19.60 ± 12.72 | |||