Table 1 Magnitude (Mag) and variability (Var) of kinematic and EMG parameters, significant surface comparisons (PRS vs. UIS) indicated in bold.
| Â | Sagittal plane angles [deg] | Normalized muscle activity during stance [%] | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Â | Shoe to Surface | Shoe to Shank | Tibialis Anterior | Gastrocnemius Med | Peroneus Longus | |||||
| Â | Mag | Var | Mag | Var | Mag | Var | Mag | Var | Mag | Var |
PRS | 20.8 | 2.1 | 9.7 | 1.3 | 24.4 | 3.3 | 42.1 | 5.6 | 42.7 | 5.8 |
UIS | 17.0 | 2.7 | 7.1 | 1.9 | 22.8 | 3.5 | 43.5 | 5.4 | 46.8 | 7.7 |
p-value | .001 | .102 | .001 | .055 | .149 | .492 | .831 | .586 | .025 | .068 |