Correlation among anxiety and depression, fear of disease progression, and social support in coronary heart disease

Table 1 General information

	Cases (n = 119)	Percentage
Gender
Male	92	77.31%
Female	27	22.69%
Age (year)
≤ 60	43	36.13%
> 60	76	63.87%
Course (year)
≤ 5	47	39.50%
> 5	72	60.50%
Residential location
City	45	37.82%
Villages or towns	74	62.18%
Marital status
Married	96	80.67%
Unmatched	23	19.33%
Educational background
Primary and below	52	43.70%
Junior high school	29	24.37%
High school or technical secondary school	21	17.64%
Junior college or above	17	14.29%
Occupation
Be on the job	27	22.69%
Self-employed people or farmer	58	48.73%
Take leave or retire	17	14.29%
Unemployed	17	14.29%
Type of medical insurance
Worker with medical insurance	45	37.82%
Medical insurance for residents	74	62.18%
Smoking
Yes	37	31.09%
No	82	68.91%
Drinking
Yes	34	28.57%
No	85	71.43%
Monthly household income (RMB)
< 6000	74	62.19%
6000-9000	34	28.57%
> 9000	11	9.24%

Table 2 Correlation between anxiety and depression level and fear of disease progression and social support level

Index	HAMA		HAMD
	r	P value	r	P value
Fear of disease progression
Physical health dimension	0.376	< 0.001	0.384	< 0.001
Social family dimension	0.219	0.017	0.185	0.044
Total score	0.349	< 0.001	0.333	< 0.001
Social support
Objective support	-0.392	< 0.001	-0.425	< 0.001
Subjective support	-0.617	< 0.001	-0.568	< 0.001
Utilization degree of support	-0.605	< 0.001	-0.584	< 0.001
Total score	-0.799	0.001	-0.765	< 0.001

HAMA: Hamilton Anxiety Scale; HAMD: Hamilton Depression Scale.

Table 3 Correlation between anxiety and depression level and fear of disease progression and social support level in different genders

Index	HAMA		HAMD
	r	P value	r	P value
Male
Fear of disease progression	0.354	0.001	0.350	0.001
Social support	-0.805	< 0.001	0.768	< 0.001
Female
Fear of disease progression	0.336	0.087	0.273	0.169
Social support	-0.776	< 0.001	-0.751	< 0.001

HAMA: Hamilton Anxiety Scale; HAMD: Hamilton Depression Scale.

Table 4 Multiple linear regression analysis

Index	B	SE	B’	t	P value
Constant term	25.682	1.162	-	22.100	< 0.001
Physical health dimension	0.178	0.037	0.282	4.809	< 0.001
Social family dimension	0.077	0.032	0.127	2.423	0.017
Objective support	-0.651	0.078	-0.491	-8.321	< 0.001
Utilization degree of support	-0.256	0.080	-0.207	-3.186	0.002
Total score of social support	-0.165	0.031	-0.393	-5.332	< 0.001