Table 7.

Multiple regression analysis coefficients^a

Model 1	Unstandardized coefficients		Standardized coefficients	t	Significant	95.0% confidence interval for B		Collinearity statistics
	B	Standard error	β			Lower bound	Upper bound	Tolerance	VIF
Constant	6.380	2.794		2.284	0.023	0.892	11.868
Age	−0.07	0.108	−0.014	−0.651	0.515	−0.282	0.142	0.888	1.126
Sex	−0.408	0.374	−0.023	−1.089	0.277	−1.143	0.328	0.979	1.021
Living	−1.148	0.720	−0.035	−1.595	0.111	−2.562	0.266	0.869	1.151
Knowledge	0.078	0.174	0.009	0.450	0.653	−0.263	0.420	0.979	1.022
GHQ	0.604	0.080	0.225	7.584	0.000	0.447	0.760	0.487	2.052
QOL	−0.789	0.363	−0.057	−2.176	0.030	−1.501	−0.077	0.625	1.599
Anxiety	0.313	0.055	0.205	5.696	0.000	0.205	0.421	0.332	3.015
Stress	0.564	0.046	0.508	12.151	0.000	0.473	0.656	0.246	4.061

^aDependent variable: Depression. QOL - Quality of life; GHQ - General Health Questionnaire; VIF - Variance inflation factor