Items	Categories	Number	Percent (%)	Accumulated percent (%)
Gender	male	70	31.3	31.3
Gender	female	154	68.8	100
Origin	mainland	145	64.7	31.3
Origin	non-mainland	79	35.3	100
Grade	freshman	102	45.5	45.5
	sophomore	70	31.3	76.8
	juniors and seniors	52	23.2	100
Major	science engineering agriculture medical science	61	27.2	27.2
Major	literature history economy management	163	72.8	100
Family member	the only child	71	31.7	31.7
	with 2 siblings	80	35.7	67.4
	with 2 or more siblings	73	32.6	100
Homeplace	city	60	26.8	26.8
Homeplace	countryside	164	73.2	100
Family economic situation	bad	34	15.2	15.2
	average	149	66.5	81.7
	good	41	18.3	100