Table 3.

Logistic regression stratified by age groups (<5 years/>=5years)

	< 5 years				>= 5 years
	aOR	[95% Conf. Interval]		p	aOR	[95% Conf. Interval]		p
Libreville	1.0	-	-	-	1.0	-	-	-
Melen	.8	.7	.9	0.01	1.6	1.4	2.0	<0.001
Oyem	1.4	1.2	1.7	<0.001	3.9	2.7	5.6	<0.001
Port-Gentil	10.8	9.6	12.3	<0.001	19.3	14.0	26.7	<0.001