Table 3. Correlation Matrix of Significant Independent Predictors of CNV Amplitudes at C4.

	CNV Amplitude at C4	Max Vertical Force Under Feet	Initial Erector Spinae Activity	Time of Peak Ankle Flexion	Movement Time
Max Vertical	R = 0.70
Force Under Feet	P = 0.005
Initial Erector	R = −0.38	R = 0.14
Spinae Activity	P = 0.18	P = 0.65
Time of Peak	R = 0.42	R = −0.05	R = −0.24
Ankle Flexion	P = 0.13	P = 0.86	P = 0.41
Movement	R = −0.19	R = −0.61	R = −0.13	R = 0.09
Time	P = 0.52	P = 0.02	P = 0.67	P = 0.75
Peak Hip	R = 0.34	R = 0.47	R = 0.09	R = 0.05	R = −0.71
Flexion	P = 0.23	P = 0.09	P = 0.76	P = 0.86	P = 0.004