Table 1.

General characteristics of study sample.

Characteristics	n = 1132	%
Age
18–19	2	0.2
20–29	176	15.5
30–39	484	42.8
40–49	470	41.5
Level of literacy
Illiteracy	128	11.3
Primary to high school	876	77.4
College/university	128	11.3
Occupation
Farmer	311	27.5
Trader	322	28.4
Officials	134	11.8
Housewife	215	19.0
Others	150	13.3
Current number of children
0	9	0.8
1–2	575	50.8
≥3	548	48.4