Table 3.

Multivariate analysis of the prevalence of anti-circumsporozoite protein (CSP) antibodies.

	Prevalence of anti-CSP antibodies
	Variable	Modality	OR	95% CI	p-values
	Age	0–6 y.	1		< 0.001
		7–12 y.	2.6	2.0–3.35
	Land tenure	regular	1		0.025
		irregular	1.41	1.08–1.86
	Building density	high	1		0.032
		sparse	1.41	1.08–1.83
	Travel outside of	no	1		0.003
	Ouagadougou the preceding month	yes	1.91	1.26–2.90
	Distance to hydrographic network	< 200 m	1		0.006
		200–500 m	0.6	0.43–0.84
		500 m	0.66	0.48–0.90
Dry season	Use of bed net	no	1		0.29
		yes	1.33	0.81–2.20
Rainy season	Use of bed net	no	1		0.008
		yes	0.6	0.40–0.88
Use of bed net	Season	dry	1		0.91
		rainy	0.92	0.53–1.61
No use of bed net	Season	dry	1		< 0.001
		rainy	2.06	1.52–2.79