Table 2.

Linear regression for the associations between CSVD burden score and motor parameters in CSVD patients

Dependent variables	CSVD burden score
	Univariable regression		Multivariable regression—model 1		Multivariable regression—model 2
	β (95% CI)	P	β (95% CI)	P	β (95% CI)	P
SPPB score	− 0.502 (− 0.811–−0.194)	0.002	− 0.400 (− 0.712–−0.088)	0.013	− 0.454 (− 0.827–−0.080)	0.020
Speed	− 0.052 (− 0.082–−0.021)	0.001	− 0.041 (− 0.071–−0.011)	0.009	− 0.029 (− 0.068–0.011)	0.161
Stride length	− 0.048 (− 0.074–−0.022)	< 0.001	− 0.038 (− 0.064–−0.012)	0.005	− 0.029 (− 0.064–0.005)	0.098
Stride time	0.182 (− 0.133–0.498)	0.259	0.147 (− 0.178–0.472)	0.378	0.004 (− 0.024–0.031)	0.793
Support phase	0.009 (− 0.487–0.505)	0.972	0.046 (− 0.469–0.561)	0.862	− 0.081 (− 0.748–0.585)	0.812
Hip ROM	− 10.245 (− 18.008–−2.482)	0.011	− 9.213 (− 17.205–−1.222)	0.026	− 4.310 (− 11.792–3.173)	0.263
Knee ROM	− 1.705 (− 2.701–−0.709)	0.001	− 1.360 (− 2.359–−0.360)	0.009	− 1.016 (− 2.302–0.270)	0.126
Ankle ROM	− 3.050 (− 6.483–0.384)	0.084	− 3.062 (− 6.611–0.488)	0.093	− 3.729 (− 8.950–1.493)	0.166

SPPB Short Physical Performance Battery; ROM range of motion; CI confidence interval

Multivariable regression—model 1 adjusted for age

Multivariable regression—model 2 adjusted for age and MoCA score