表 4. Analysis on the mediating effect played by psychological capital between social interaction and self-rated health of older adults (n=1179) .

心理资本在老年人社会交往和自评健康之间中介效应分析结果（n=1179）

Explanatory variable	Effect type	Effect value	Standard error	95% CI	Effect proportion
The bootstrap sampling number was 5000 and the deviation correction confidence interval was 95%.
Active social interaction	Direct effect	0.0972	0.0254	0.0473-0.1470	84.16%
	Indirect effect	0.0183	0.0061	0.0071-0.0311	15.84%
Social contact with relatives	Direct effect	0.0968	0.0375	0.0232-0.1704	80.60%
	Indirect effect	0.0233	0.0092	0.0061-0.0429	19.40%
Social contact with neighbors	Direct effect	0.0301	0.0129	0.0049-0.0554	92.05%
	Indirect effect	0.0026	0.0031	(−0.0035)-0.0089	7.95%
Social contact with friends	Direct effect	0.0593	0.0140	0.0318-0.0868	88.77%
	Indirect effect	0.0075	0.0034	0.0011-0.0146	11.23%