		Count	Column N %			Count	Column N %
Gender	male	288	51.0	Income	2000 or less than	165	29.2
Gender	Female	277	49.0		2000 - 3000	222	39.3
Age	20 or younger	53	9.4		3000 - 5000	138	24.1
	21 - 34	325	57.5		5000 or more than	40	7.1
	35 - 50	106	18.8	Occupation	students	97	17.2
	51 - 64	61	10.8		Working for government or institution	85	15.0
	65 or more	20	3.5		Company’s employee	230	40.7
Education	Under middle school	88	15.6		farmer	12	2.1
	High school technical school	194	34.3		self-employed	39	6.9
	college, university	256	45.3		the retired	71	12.6
	Master degree or more	27	4.8		other	31	5.5