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Table 4 Means (SD) and P values of average RMS EMG of VM, VL, RF, BF, and ST during forward-thrust phase and extension phase of the STS between the SR and MR limbs.

From: Biomechanical influence of TKA designs with varying radii on bilateral TKA patients during sit-to-stand

  SR MR p values
VM in forward-thrust 1.412 (0.833) 1.561 (0.603) 0.28
VL in forward-thrust 1.185 (0.508) 1.354 (0.631) 0.03
RF in forward-thrust 1.061 (0.450) 1.314 (0.649) 0.17
BF in forward-thrust 0.398 (0.223) 0.451 (0.474) 0.405
ST in forward-thrust 0.277 (0.200) 0.331 (0.247) 0.07
VM in extension 0.881 (0.459) 0.971 (0.437) 0.228
VL in extension 0.813 (0.389) 0.904 (0.408) 0.078
RF in extension 0.496 (0.186) 0.549 (0.218) 0.317
BF in extension 0.435 (0.202) 0.440 (0.404) 0.485
ST in extension 0.258 (0.118) 0.325 (0.241) 0.176