Table 5.

Multiple regression analysis of significant factors associated with HINT-8 scores.

HINT-8 Domains	Variables	Unstandardized Coefficients		β	t(p)
		B	SE
Climbing stairs	Constant	2.480	0.054		45.843 ***
	Walking exercise	−0.139	0.016	−0.213	−8.555 ***
	Strength exercise	−0.123	0.020	−0.157	−6.286 ***
	R = 0.285, R2 = 0.080, F = 67.215 ***, Durbin–Watson = 1.891
Pain	Constant	2.138	0.053		41.585 ***
	Walking exercise	−0.072	0.016	−0.117	−4.572 ***
	Strength exercise	−0.089	0.019	−0.120	−4.685 ***
	R = 0.181, R2 = 0.033, F = 25.723 ***, Durbin–Watson = 1.901
Vitality	Constant	2.873	0.073		39.166 ***
	Walking exercise	−0.136	0.022	−0.156	−6.194 ***
	Strength exercise	−0.181	0.027	−0.172	−6.810 ***
	R = 0.251, R2 = 0.063, F = 50.849 ***, Durbin–Watson = 1.960
Working	Constant	2.377	0.059		40.101 ***
	Walking exercise	−0.151	0.018	−0.214	−8.492 ***
	Strength exercise	−0.087	0.022	−0.102	−4.060 ***
	R = 0.252, R2 = 0.064, F = 51.503 ***, Durbin–Watson = 1.864
Depression	Constant	1.740	0.050		34.996 ***
	Walking exercise	−0.070	0.015	−0.120	−4.666 ***
	Strength exercise	−0.035	0.018	−0.050	−1.951
	R = 0.138, R2 = 0.019, F = 14.722 ***, Durbin–Watson = 1.942
Memory	Constant	1.971	0.046		42.746 ***
	Walking exercise	−0.059	0.014	−0.110	−4.273 ***
	Strength exercise	−0.020	0.017	−0.031	−1.183
	R = 0.119, R2 = 0.014, F = 10.982 ***, Durbin–Watson = 1.994
Sleep	Constant	1.990	0.054		37.082 ***
	Walking exercise	−0.071	0.016	−0.113	−4.405 **
	Strength exercise	−0.053	0.019	−0.070	−2.723 **
	R = 0.143, R2 = 0.020, F = 54.860 ***, Durbin–Watson = 1.914
Happiness	Constant	2.777	0.072		38.693 ***
	Walking exercise	−0.115	0.022	−0.137	−5.320 ***
	Strength exercise	−0.080	0.026	−0.079	−3.064 **
	R = 0.169, R2 = 0.029, F = 22.181 ***, Durbin–Watson = 2.031

HINT-8, Korean Health-Related Quality of Life Instrument with 8 Items; SE, standard error. ** p < 0.01, *** p < 0.001.