Table 4.

Multivariate linear regression model^a of factors associated with technophilia in caregivers.

Variables		Estimate	SE	t1021	P value	VIFb
Intercept		3.824	0.159	24.014	<.001
Age		–0.016	0.002	–9.560	<.001	1.603
Female gender (male=reference)		–0.191	0.043	–4.470	<.001	1.081
Education level (elementary school=reference)					<.001	1.278
	Secondary school	0.084	0.050	1.677	.01
	Higher education	0.201	0.052	3.879	<.001
Living arrangement (children=reference)					.27	1.379
	Single	0.050	0.092	0.537	.59
	Spouse/partner	–0.062	0.074	–0.843	.40
	Other	–0.094	0.083	–1.128	.26
Country: Sweden (Spain=reference)		0.245	0.048	5.140	<.001	1.375
Caregiver Burden (ZBI-12c)		–0.005	0.003	–2.055	.04	1.154
Quality of life (EQ5Dd)		0.348	0.097	3.592	<.001	1.165

^aBreusch-Pagan test P=.07; Shapiro-Wilk normality test of the residuals P=0.84; adjusted R²=0.194.

^bVIF: variance inflation factor.

^cZBI-12: Zarit Caregiver Burden Interview.

^dEQ5D: EuroQoL-5D-3L.