Table 1.

Socio-demographic statistics for samples

Socio-demographic characteristic		Total samples (n = 2064)	%
Gender	Male	1009	48.9
	Female	1055	51.1
Age	Lower than 36	1143	55.4
	36–45	582	28.2
	Over 45	339	16.4
Marital status	Married	1502	72.8
	Other	562	27.2
Educational attainment	Lower levels (high school, junior college)	679	32.9
	Middle level (bachelor)	1226	59.4
	High level (Master and above)	159	7.7
Income level	RMB 0–42,000	695	33.7
	RMB 42,000–54,000	739	35.8
	RMB 54,000-	630	30.5
Political attainment	Communist Party members	1346	65.2
	Other	718	34.8

Source: Calculated by authors