Project	Attribute characteristics	Number of people	Percentage (%)	Project	Attribute characteristics	Number of people	Percentage (%)
Gender	Male	156	46.8	Occupation	Civil servant	68	20.4
Gender	Female	177	53.2		Company employee	87	26.1
Age	Under 19 years old	0	0		Business owner	16	4.8
	19 - 28 years old	179	53.8		Farmer	8	2.4
	29 - 45 years old	145	43.5		Student	82	24.6
	46 - 65 years old	9	2.7		Retiree	2	0.6
	65 years old or older	0	0		Soldier	15	4.5
Region	Liuzhou	165	49.6		Others	55	16.6
	Guangxi Province	108	32.4	Annual household income	10 - 30 thousand	91	27.3
	Outside the country	59	17.7		30 - 80 thousand	105	31.5
	Foreign	1	0.3		80 - 150 thousand	78	23.5
Education level	High school and below	65	19.5		150 - 300 thousand	42	12.6
	High school/specialist	101	30.3		Above 300,000	17	5.1
	Bachelor degree or above	167	50.2