Table 3.
Demographic characteristics of respondents

Category		n	%
Gender	Male	88	55.0
	Female	72	45.0
	Total	160	100.0
Age	60~69	57	35.6
	70~79	78	48.8
	80’ or more	25	15.6
	Total	160	100.0
Education attainment	Illiterate	12	7.5
	Elementary school	48	30.0
	Middle school	55	34.4
	High school	29	18.1
	College or more	16	10.0
	Total	160	100.0
Living arrangement	Solitary	29	18.1
	Couple	83	51.9
	Couple and children	29	18.1
	Solitary and children	17	10.6
	Others	2	1.3
	Total	160	100.0