Table 2.

Characteristics of respondents.

Variables	Characteristics	Frequency(n = 431)	(%)
Gender	Male	221	51.3
	Female	210	48.7
Age	18-25 years old	53	12.3
	26-35 years old	193	44.8
	36-45 years old	121	28.1
	46-55 years old	45	10.4
	55 or older	19	4.4
Marriage	unmarried	129	29.9
	Married	299	69.4
	other	3	0.7
Education levels	High school or less	15	3.5
	Technical school	90	20.9
	Undergraduate	228	52.9
	Graduate or more	98	22.7
Working years	1 year or less	33	7.7
	1-3 years	80	18.6
	4-8 years	131	30.4
	8 years or more	187	43.4