TABLE 1.

Sociodemographic characteristics of participants

Variable	n	%
Age, y
<20	77	22.8
20–30	154	45.6
>30	107	31.7
Residence
Urban	286	84.6
Rural	52	15.4
Marital status
Married	332	98.2
Unmarried	6	1.8
Occupation status
Employed	50	14.8
Unemployed	288	85.2
Child spacing interval
No child	90	26.6
<2 y	139	41.1
≥2 y	109	32.2
Education level
No education	14	4.1
Primary school	45	13.3
Secondary school	174	51.5
Higher education	105	31.1
Individual income per day, US$
<1	301	89.1
≥1	37	10.9