Table 3.

Association between trunk muscle mass and clinical parameters for women.

	β	95% CI	p value
Age, years	− 0.029	− 0.043 to 0.015	< 0.001
BMI, kg/m2	0.037	0.002–0.072	0.040
ODI	− 0.018	− 0.027 to 0.008	< 0.001
VAS scale of low back pain, mm	0.002	− 0.004 to 0.007	0.607
SVA, mm	− 0.004	− 0.007 to 0.001	0.011

BMI body mass index, ODI Oswestry disability index, SVA sagittal vertical axis, VAS visual analog scale.