Table 1. Prevalence of scabies and impetigo in 3462 primary school children (CI: confidence interval).

			Total			5–8 years			9–11 years			12–15 years
			n	Prevalence (%)	95% CI	n	Prevalence (%)	95% CI	n	Prevalence (%)	95% CI	n	Prevalence (%)	95% CI
Impetigo	All		1259	36.4	34.8–38.0	372	42.9	39.6–46.2	449	37.9	35.1–40.7	438	31.1	28.6–33.5
	Active		885	25.6	24.1–27.1	268	30.9	27.8–34.1	329	27.8	25.2–30.4	288	20.4	18.3–22.6
		Mild	640	18.5	17.2–19.8	195	22.5	19.7–25.3	221	18.6	16.4–20.9	244	15.9	14.0–17.8
		Moderate	182	5.3	4.5–6.1	48	5.5	4.0–7.1	82	6.9	5.5–8.4	52	3.7	2.7–4.7
		Severe	63	1.8	1.4–2.3	25	2.9	1.8–4.0	26	2.2	1.4–3.0	12	0.9	0.4–1.3
Scabies	All		640	18.5	17.2–19.8	213	24.6	21.7–27.6	213	18.0	15.8–20.3	214	15.2	13.3–17.2
	Infected		191	5.5	4.5–6.3	65	7.5	5.7–9.3	67	5.7	4.3–7.0	59	4.2	3.1–5.2