Table 1.

Malarial incidence rate in the six geopolitical zones of Nigeria.

Geo-political zones	Number	Percentage	Mean malarial Incidence (±SD)
North Central	236	18.7	0.451 ± 0.095a
North East	192	15.2	0.423 ± 0.090b
North West	248	19.6	0.442 ± 0.105ab
South East	180	14.2	0.369 ± 0.132c
South South	212	16.8	0.356 ± 0.120c
South West	196	15.5	0.346 ± 0.130c
Total	1264	100.0

Note: Mean ± SD with different superscript are significant at 5% level with a > b > ab > c.