Table 3. Regression results of the relationship between social capital and individual health.

Variables		Model 1	Model 2	Model 3	Model 4
		Coef.	Coef.	Coef.	Coef.
Structural social capital index		/	0.068***	/	0.062**
		/	(0.035-0.102)	/	(0.020-0.104)
Cognitive social capital index		/	0.097***	-0.003	0.097***
		/	(0.061-0.133)	(-0.022,0.017)	(0.060-0.135)
Mediating variables	Positive attitude	0.221***	0.203***	0.001	0.203***
		(0.193-0.248)	(0.175-0.231)	(-0.013-0.016)	(0.174-0.232)
	Physical exercise	0.011**	0.009**	0.010***	0.009*
		(0.004-0.018)	(0.002-0.016)	(0.006-0.014)	(0.002-0.016)
Control variables	Sex	0.123***	0.120***	0.041**	0.121***
		(0.072-0.174)	(0.069-0.171)	(0.013-0.069)	(0.070-0.171)
	Age	-0.011***	-0.011***	0.004**	-0.011***
		(-0.016--0.007)	(-0.016--0.007)	(0.001-0.006)	(-0.016--0.007)
	Education level	0.067***	0.059***	0.029***	0.060***
		(0.037-0.097)	(0.029-0.089)	(0.011-0.048)	(0.031-0.088)
	Marital status	0.055	0.052**	0.015	0.053
		(-0.009-0.119)	(-0.012-0.116)	(-0.018-0.047)	(-0.012-0.117)
	Social status	0.067***	0.054***	0.010	0.055***
		(0.046-0.088)	(0.033-0.076)	(-0.002-0.022)	(0.033-0.077)
Instrumental variables	Relational network in lag period	/	/	0.195***	/
		/	/	(0.190-1.999)	/
	Organization membership in lag period	/	/	0.972***	/
		/	/	(0.917-1.028)	/
Constant		-0.251	-0.145	-1.793***	-0.146
		(-0.579-0.076)	(-0.472-0.183)	(-1.986--1.600)	(-0.472-0.180)
R2		0.117	0.126	0.715	0.128
Number of observations		3719	3719	3719	3719

The 95% confidence intervals are in parentheses.

*p<0.05

**p<0.01

***p<0.001.