TABLE 2.

Regression analysis of psychological well-being.

	β	S. E.	P
ln (hours of volunteering)	0.10	0.12	***
ln (amount of charitable donations)	0.08	0.08	***
Female	0.01	0.65
Age	0.04	0.36
Residential status
Rural (reference group)	–	–
Urban with prior rural	–0.01	1.05
Urban	0.05	0.78	+
Junior	–0.01	0.71
Han ethnicity	0.01	0.94
Parents’ marital status
Married	0.03	1.45
Divorced	0.00	1.77
Other (reference group)	–	–
Parents’ levels of education
Elementary school of below (reference group)	–	–
Junior high school	–0.06	1.22
High school	–0.02	1.28
College or above	0.03	1.35
ln (Family Income)	0.05	0.27	*
Welfare status	0.02	0.72
Number of family members	–0.05	0.27	*
College fixed effects	Yes
Adjusted R-square	0.05

N = 1,871. +p < 0.10; *p < 0.05, ***p < 0.001.