Table 5 Factors Affecting Caregiver Life Satisfaction: Multiple Regression Results

Independent Variables	Unstandardized coefficients		Standardized coefficients	t	p	Collinearity statistics
	B	S.E.	β			Tolenrace	VIF
(Constant)	2.419	.137		17.718	<001
Challenging behaviors	-.169	.041	-.083	-4.181	<001	.775	1.290
Communication ability	.139	.029	.134	4.763	<001	.385	2.598
Cognitive ability	.103	.035	.087	2.961	.003	.353	2.830
IADL	.084	.022	.102	3.798	<001	.423	2.366
Gender	-.042	.034	-.023	-1.263	.207	.951	1.051
Age	-.003	.001	-.051	-2.627	.009	.806	1.241
Household income	.013	.000	.027	1.568	.117	.992	1.008
Caregiver gender	.008	.037	.004	.228	.820	.944	1.060
F (8, 2919) =31.184***; adj.R2 =.112; Durbin-Watson=1.891

p <001.