Analysis of Asymmetry of the Forces Applied on the Lower Limb in Subjects with Nonspecific Chronic Low Back Pain

Table 5

The results of asymmetry analysis of spatiotemporal and force parameters of normal and NCLBP subjects.

Parameter	WS (%)	Cadence (%)	SL (%)	Fz1 (%)	Fz2 (%)	Fz3 (%)	Fy (%)	Fx1 (%)	Fx2 (%)
CLBP	3.8±3.4	3.23±2.62	1.54±1.33	2.59±1.89	17.12±48.46	2.4±2	16.73±12.9	7.21±6.3	27.74±26.1
Normal	5.03±4.6	5.88±4.84	2.42±1.5	3.88±2.94	2.4±2.3	2.48±2.2	16.3±8.2	5.59±8.8	22.56±28.9
𝑃 value	0.3	0.15	0.152	0.2	0.169	0.48	0.46	0.36	0.37

WS: walking speed, SL: stride length, Fz: vertical force, Fy: mediolateral force, and Fx: anteroposterior force.