Table 4.

Results from multivariable regression models of the effect of demographic parameters and LDD on paraspinal muscles fatty infiltration

	B	95% CI	β	p value	VIF	Adjusted R2
Age	0.003	(0.003, 0.003)	0.627	< 0.001*	1.117	0.629
Sex	0.043	(0.035, 0.051)	0.259	< 0.001*	1.009
BMI	0.000	(-0.001, 0.001)	0.015	0.514	1.011
LDD	0.039	(0.031, 0.047)	0.234	< 0.001*	1.118

BMI Body mass index, LDD Lumbar degenerative disease

*Statistical significance at the level of 0.05