Relationship between primary caregivers’ social support function, anxiety, and depression after interventional therapy for acute myocardial infarction patients

Table 6 Multiple regression analysis affecting primary caregiver support function

Independent variable	B	SE	Wals	P value	OR	95% CI
						Lower limit	Upper limit
No other variables were adjusted
SAS	0.177	0.032	30.813	< 0.001	1.194	1.121	1.271
SDS	0.070	0.026	7.288	0.007	1.072	1.019	1.128
Constant	-12.392	1.723	51.741	< 0.001	< 0.001
After adjusting for other variables
SAS	0.193	0.035	30.566	< 0.001	1.213	1.133	1.300
SDS	0.068	0.028	6.008	0.014	1.071	1.014	1.131
Age	-0.261	0.488	0.287	0.592	0.770	0.296	2.003
Gender	0.133	0.395	0.113	0.737	1.142	0.527	2.477
Education levels			0.550	0.760
High school or technical secondary school	0.298	0.452	0.434	0.510	1.347	0.555	3.269
College or above	-0.044	0.449	0.010	0.922	0.957	0.397	2.306
Marital status			0.140	0.932
Married	0.091	0.535	0.029	0.864	1.096	0.384	3.127
Divorced or widowed	-0.073	0.462	0.025	0.875	0.930	0.376	2.298
Relationship with patients			1.974	0.578
Parent	0.253	0.694	0.133	0.715	1.288	0.331	5.019
Sons and daughters	0.759	0.699	1.179	0.278	2.135	0.543	8.400
Other	0.339	0.728	0.217	0.641	1.404	0.337	5.848
Monthly family income			3.042	0.218
5000–10000 RMB	0.453	0.462	0.960	0.327	1.573	0.636	3.893
> 10000 RMB	-0.281	0.519	0.293	0.588	0.755	0.273	2.087
Caregiving experience	-0.294	0.399	0.540	0.462	0.746	0.341	1.631
Number of other caregivers			1.015	0.602
1 or 2	0.351	0.552	0.406	0.524	1.421	0.482	4.188
≥ 3	0.416	0.418	0.991	0.320	1.515	0.668	3.435
Age of patients	-0.051	0.439	0.013	0.908	0.950	0.402	2.249
Time from onset to admission	-0.008	0.385	0.000	0.983	0.992	0.467	2.108
Killip rating of patients	-0.172	0.424	0.164	0.685	0.842	0.367	1.933
Constant	-13.699	2.070	43.780	< 0.001	< 0.001	—	—

SAS: Self Rating Anxiety Scale; SDS: Self Rating Depression Scale; B: Regression Coefficient β; SE: Standard Error; OR: Odds Ratio; CI: Confidence Interval.