Table 5.

Malaria infection and related risk factors

Risk factors	Cases (n/N)	Prevalence	OR (95% CI)	P	Adjusted OR* (95% CI)	P
Survey	591/1,219	48.5
Survey_1	203/500	40.6	1	–	1
Survey_2	155/381	40.7	1.00 (0.76–1.32)	1.0	0.93 (0.70–1.23)	0.6
Survey_3	233/338	68.9	3.25 (2.41–4.37)	< 0.001	3.01 (2.19–4.15)	< 0.001
Age (months)	591/1,219	48.5
≤ 24	81/236	34.3	1		1
25–36	144/274	52.6	1.73 (1.20–2.50)	0.004	1.74 (1.20–2.53)	0.004
37–48	119/236	50.4	1.48 (1.01–2.18)	0.04	1.53 (1.04–2.27)	0.03
> 49	247/473	52.2	1.38 (0.99–1.93)	0.05	1.36 (0.98–1.90)	0.07
Site	591/1,219	48.5
Toweta 1	299/637	46.9	1		1
Toweta 2	157/291	54.0	1.37 (1.05–1.80)	0.02	1.41 (1.08–1.86)	0.01
Ladji	135/291	46.4	0.99 (0.74–1.32)	0.92	1.00 (0.75–1.35)	0.98
Type of bed	585/1,208	48.4
Mat	269/530	50.8	1
Bed without mattress or mattress alone	316/678	46.6	0.82 (0.65–1.04)	0.11
Bed net use	585/1,208	48.4
No	288/559	51.5	1		1
Yes	297/649	45.8	0.79 (0.63–1.00)	0.05	0.77 (0.61–0.97)	0.03

n = number of clinical malaria cases; N = total number of children surveyed; OR = odds ratio; CI = confidence interval; P = P value.

^*Only statistically significant adjusted ORs were reported.