Table 3.

Prevalence of underweight, normal weight, overweight, and obesity by sex of the children (n=150)

Characteristics	Boy (%)	Girl (%)	Total (%)	95% CI
				Lower	Upper
Public schools (n=75)
Underweight	17.0	7.1	13.3	0.90	1.50
Normal weight	44.7	39.3	42.7	1.17	1.52
Overweight	23.4	35.7	28.0	1.24	1.71
Obese	14.9	17.9	16.0	1.09	1.74
Private schools (n=75)
Underweight	2.0	19.2	8.0	1.40	2.26
Normal weight	26.5	38.5	30.7	1.22	1.65
Overweight	38.8	30.8	36.0	1.11	1.48
Obese	32.7	11.5	25.3	0.98	1.34

CI: Confidence interval