Table 5. Multivariate logistic regression model predicting infection at 6 months^*.

Characteristic	OR	95% Confidence Interval
Age
<2 yrs	Ref
2–4	1.41	1.00–2.00
5–9	0.78	0.54–1.13
Treated at baseline:
No	Ref
Yes	0.45	0.25–0.80
Infected at baseline
No	Ref
Yes	3.31	2.40–4.56
Number of Infected Children in household (per child)	1.39	1.18–1.64
Number of untreated children in household (per child)	1.58	1.08–2.31

*adjusted for clustering of children in the households.