Table 2. Crude and adjusted estimates for the odds of being positive for antimalarial antibodies.

Variables	Crude OR (95% CI)	P value	Adjusted* OR (95% CI)	P value
Age	1.06 (1.03–1.10)	0.001	1.12 (1.07–1.16)	<0.001
Anaemia	0.63 (0.47–0.82)	0.002	0.84 (0.59–1.18)	0.317
Bednet ownership	0.84 (0.65–1.10)	0.212	1.19 (0.85–1.67)	0.319
Indoor residual spray	0.65 (0.51–0.82)	<0.001	0.99 (0.62–1.58)	0.962
Parasitaemia	7.50 (4.63–12.15)	<0.001	3.36 (1.95–5.79)	<0.001

*Adjusted odds ratios are derived from a logistic regression model including all variables.