Table 4.

Statistical test results from the Wilcoxon signed rank test for RMS normalized total ankle torque and RMS normalized biological ankle torque

	Small perturbations		Large perturbations
Variable	PD com vs. ZI	PD com vs. P ankle	PD com vs. ZI	PD com vs. P ankle
total torque	z=−0.866, p=0.432	z=−0.051, p=1.000	z=−1.886, p=0.064	z=−1.886, p=0.064
bio. torque	z=−2.497, p=0.010a	z=−0.866, p=0.432	z=−2.701, p=0.004a	z=−2.803, p=0.002c

^aRMS PD _com< RMS ZI

^cRMS PD _com< RMS P _ankle