A Study on the Relationship between Postural Control and Pain-Related Clinical Outcomes in Patients with Chronic Nonspecific Low Back Pain

Table 7

Spearman’s correlation analysis between NRS scores and muscle onset time/iEMGs in the internal perturbation task.

	RA	GA	EO	ES
Onset time-NRS	−0.017	−0.106	−0.078	−0.095
APAs-NRS	0.264	−0.040	0.297	0.121
APAs1-NRS	0.126	0.046	0.145	0.044
APAs2-NRS	0.368	−0.106	0.325	0.161
CPAs-NRS	0.444	0.262	0.402	0.437
CPAs1-NRS	0.363	0.021	0.341	0.136
CPAs2-NRS	0.442	0.361	0.361	0.470

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