Table 2. Descriptive statistics of participants' characteristics.

Gender	N	%	Age	N	%	Education	N	%	SNS Experience	N	%
Female	75	74.2	50~59	7	6.9	Master	3	3.0	Yes	46	45.5
Male	26	25.8	60~69	65	64.4	University	35	34.7	No	55	54.5
Total	101	100.0	70~79	25	24.8	High school	42	41.6	Total	101	100
			80~89	4	3.9	Junior high school	6	6.0
			Total	101	100.0	Elementary school	15	14.7
						Total	101	100.0