Table 2. Correlation between quadriceps muscle activation and LOS and gait velocity (N=55).
VM %RVC (%) | LOS (cm2) | GV (m/s) | |
---|---|---|---|
VL %RVC (%) | 0.32 | 0.75** | 0.74** |
VM %RVC (%) | 0.85** | 0.86** | |
LOS (cm2) | 0.85** |
VL %RVC: vastus lateralis % reference voluntary contraction; VM %RVC: vastus medialis % reference voluntary contraction; LOS: limits of stability; GV: gait velocity. **p<0.01