Table 1.

Age, sex and socioeconomic status of study participants

	Male (%)	Female (%)	Total (%)
			N = 1,036
Age
≤4 years	193(37.4%)	199(38.3%)	392(37.8%)
5-8 years	199(38.6%)	189(36.3%)	388(37.5%)
9-12 years	124(24.0%)	132(25.4%)	256(24.7%)
Total	516(100%)	520(100%)	1,036(100%)
Socioeconomic Status
Low	223(21.5%)	227(21.9%)	450(43.4%)
Middle	171(16.5%)	185(17.9%)	356(34.4%)
High	122(11.8%)	108(10.4%)	230(22.2%)
Total	516(49.8%)	520(50.2%)	1,036(100%)