Table 4.

Multiple linear regression analysis in relation to HRQOL (n = 138).

Variables	Subcategories	β	SE	p
Duration of PAD		0.036	0.001	0.527
Using walking assistive device		0.036	0.036	0.590
Environmental characteristics	Health behavior	0.027	0.022	0.657
	Social support	−0.010	0.009	0.860
Claudication pain		−0.188	0.010	0.012
Functional status	Walking distance	0.371	0.049	<0.001
	Walking speed	0.001	0.055	0.999
	Stair climbing	0.315	0.047	0.001
General health perception	Perceived health status	0.091	0.014	0.176
	Perceived PAD severity	−0.007	0.009	0.911

Note: Adjusted for sex, age, and level of education. F = 15.92, p < 0.001, adjusted R² = 0.604, Durbin − Watson = 1.952.