Table 1.

Summary Statistics of Variables

Variable	Proportion/Mean (SD)
CES-D Score (0–60)	7.30 (9.24)
Urbanization rate (0–1)	0.52 (0.20)
Neighborhood-level social capital
Neighborhood social trust (0–1)	0.78 (0.12)
Neighborhood social reciprocity (0–1)	0.48 (0.23)
Neighborhood social group membership (0–9)	0.08 (0.15)
Gender
Male	48%
Female	52%
Age	44.83 (14.61)
Marital status
Single, divorced, or widowed	19%
Married and living with spouse	73%
Married but not living with spouse	8%
Educational attainment
Primary school or less	35%
High school	52%
College or more	13%
Employment
Employed	95%
Unemployed	5%
Hukou status
Local hukou	91%
Non-local hukou	9%
Urban/rural areas
Urban areas	35%
Rural areas	65%
Smoking status
Smoker	27%
Non-smoker	73%
Alcohol use
Yes	19%
No	81%
Medical insurance
Yes	90%
No	10%
Physical health status
Disease	11%
No disease	89%
Physical exercise time (minutes per week)	97.51 (267.95)
Individual-level social capital
Trust in neighbors
Neighbors are extremely/very trustworthy	78%
Neighbors are somewhat/slightly/not at all trustworthy	22%
Neighbors are helpful
Neighbors always/often help one another	48%
Neighbors sometimes/seldom/never help one another	52%
Number of voluntary group types	0.08 (0.37)
Average annual household income per household member (CNY)	17,991.68 (202,477.08)
Average annual neighborhood income per neighborhood resident (CNY)	17,814.06 (3.22)