Muscle Functions and Functional Performance among Older Persons with and without Low Back Pain

Table 4

Multiple linear regression of pain, muscle functions, and functional performances.

Dependent variables	⁢Male					Female
	Unstandardized		Standardized		p value	Unstandardized		Standardized			value
	coefficients		coefficients			coefficients		coefficients
		SE	β						β
							Pain
Constant	16.065	7.662		0.224		0.601	8.705			0.284
Abdominal strength		6.135			0.086	4.194	10.213	0.135			0.685
Back strength		6.317			0.423	4.105	8.335	0.171			0.627
TrA control		0.107			0.627		0.155				0.722
Multifidus control		0.159			0.747	0.066	0.199	0.098			0.745
Lower limb function	0.067	0.155	0.155		0.667		0.215				0.891
TUG		0.098	0.098		0.757	0.047	0.118	0.115			0.692
Hand grip strength	−0.042	0.043	0.043		0.341		0.215	0.324			149

Comparisons were tested using multiple linear regression.
value is significant at the level of 0.05 (1-tailed).