Table 2.

Sample characteristics (n=561).

Item	Category	Percentage
Gender	Male	39.9
	Female	60.1
Age	<19years	3.0
	20–29years	59.7
	30–39years	29.4
	>40years	7.8
Education	High school	4.5
	College degree	10.2
	Undergraduate	65.2
	Graduate	20.1
Job	Student	23.5
	Office worker	7.0
	Clerk	56.1
	Others	13.4