Table 4.

Tobit Regression Analysis and Multiple Linear Regression on the EQ-5D-5L HSU Scores and SAQ Scores

Factors	EQ-5D-5L			SAQ
	Coefficient	SE	P-value	Coefficient	SE	P-value
Gender (ref.: male)
Female	−0.017	0.017	0.313	−0.150	1.143	0.896
Age (years) (ref.: 30–54)
55–64	0.016	0.030	0.602	−0.766	2.024	0.705
≥65	−0.001	0.033	0.982	−1.950	2.206	0.377
Educational level (ref.: illiteracy or primary school)
Secondary school	−0.023	0.034	0.488	−1.444	2.243	0.520
High school or technical secondary school	−0.017	0.035	0.623	−0.770	2.338	0.742
University degree and above	−0.024	0.037	0.519	−1.619	2.454	0.510
Occupation (ref.: employed)
Retired	−0.033	0.026	0.201	−1.228	1.722	0.476
Marital status (ref.: married)
Unmarried	−0.085	0.040	0.034	−2.829	2.612	0.280
Monthly income (ref.: <2000)
2000–4000	0.037	0.035	0.294	2.570	2.461	0.297
>4000	0.066	0.035	0.063	2.827	2.460	0.252
Duration of CHD (ref.: ≤0.5 month)
0.51–1	0.006	0.022	0.781	−0.140	1.456	0.923
>1	−0.032	0.021	0.127	−3.209	1.359	0.019
Disease state (ref.: First episode)
Relapse	−0.067	0.018	<0.001	−3.331	1.192	0.006
Comorbidities with Hypertension (ref.: Yes)
No	0.041	0.019	0.030	1.896	1.248	0.130
Comorbidities with Diabetes (ref.: Yes)
No	−0.009	0.020	0.637	−0.266	1.295	0.838
Comorbidities with Hyperlipidemia (ref.: Yes)
No	−0.005	0.019	0.782	−0.796	1.266	0.530
Subjective well-being (ref.: WHO-5 <13)
WHO-5 ≥13	0.158	0.025	<0.001	11.480	1.715	<0.001

Notes: Bold p-values represent significant relationship between the independent variable and dependent variable.

Abbreviation: SE, standard error.