Table 1.

Sociodemographics characteristics of the sample (n = 2052).

Characteristics	N	%
Gender
Male	987	48.10
Female	1065	51.90
Age (yr)
18–44	796	38.79
45–59	977	47.61
≥60	279	13.60
Education
Primary school or below	814	39.70
Middle school	925	45.10
High school or above	313	15.30
Marital status
Without partner	195	9.02
Married/cohabited	1867	90.98
Income (person/year) (RMB)
≤1992	241	11.74
1993–5523	513	25.00
≥5524	1298	63.26

RMB = Ren Ming Bi.