TABLE 1.

Descriptive statistics of participants.

Demographic characteristic		Sample distribution (%)	Frequency
Gender	Male	38.5%	166
	Female	61.5%	265
Age	<30	24.8%	107
	31–40	25.3%	109
	41–50	39.4%	170
	51–60	6.7%	29
	>60	3.8%	16
Educational background	Junior high school or below	10.2%	44
	Senior high school	21.8%	94
	Some college	23.0%	99
	Bachelor’s degree	36.0%	155
	Master’s degree or higher	9.0%	39
Monthly household income (RMB)	<9,999	45.5%	196
	10,000–19,999	30.9%	133
	20,000–29,999	11.1%	48
	30,000–49,999	7.2%	31
	>50,000	5.3%	23