TABLE 4.

Univariable and multivariable linear regression analyses of factors associated with ALPS index.

Characteristics	ALPS index
	Univariate linear regressionh				Multivariate linear regression
	B	SE	β	P-value	B	SE	β	P-value
Age	–0.001	0.001	–0.077	0.594
Sex	–0.068	0.036	–0.267	0.061
Infarct volume	–0.001	0.000	–0.348	0.013
Infarct ADC	–0.002	0.000	–0.049	0.734
Infarct FA	0.548	0.195	0.376	0.007
Hemorrhagic change	–0.007	0.036	–0.297	0.036
Time after stroke onset	0.007	0.001	0.794	<0.001	0.007	0.001	0.794	<0.001

ALPS, analysis along the perivascular space; SD, standard deviation; B, unstandardized coefficient; β, standardized coefficient; SE, standard error.