Table 1.

Demographic characteristics of the participants (n = 323).

Variable	Values	Frequency	%
Age	18–29 yr	160	49.5
	30–39 yr	42	13.0
	40–60 yr	121	37.5
Gender	Female	205	63.5
	Male	118	36.5
Residence area	Urban	194	60.1
	Rural	129	39.9
Level of education	Illiterate	1	.3
	Primary and intermediate school	3	.9
	Secondary school	43	13.3
	University	238	73.7
	Postgraduate	38	11.8
Employment	Employee	133	41.2
	Student	129	39.9
	Unemployed	44	13.6
	Other	17	5.3