Table 2.

Malaria infection rates in fever cases and controls in Yopougon, as well as odds ratio for parasitaemia, by age groups. Health facility-based surveys.

	Fever cases	Controls	OR	95% CI	P value	Fractions of malaria-attributable fevers
Age groups	N = 429	N = 383
Infants 0–1 year	18/78 (23.1%)	22/169 (13.0%)	2.00	0.95–4.22	<0.05	0.12
Children 1–5 years	61/142 (43.0%)	16/60 (26.7%)	2.07	1.02–4.24	<0.05	0.22
Children 6–15 years	39/89 (43.8%)	8/35 (22.9%)	2.63	1.00–7.11	0.05	0.27
Adults >15 years	31/120 (25.6%)	17/119 (14.3%)	2.09	1.04–4.25	<0.01	0.13