Research Article

Rapid Increase in Ownership and Use of Long-Lasting Insecticidal Nets and Decrease in Prevalence of Malaria in Three Regional States of Ethiopia (2006-2007)

Table 1

Characteristics of study households and participants in malarious areas of three regional states.

Regional statesBaseline 2006MIS 2007 subsample
AmharaOromiaSNNPTotalAmharaOromiaSNNPTotal

Number of clusters sampled1603232244652614105

Household characteristics
Number of households4,1018097985,7081,5536513462,550
Proportion sprayed with insecticide in the last year (%)14.818.618.315.525.211.012.016.9
Mean household size (people)4.75.45.64.94.35.04.44.6
Household wealth index (quintiles)
 Poorest (%)19.416.89.118.419.220.313.718.3
 Second (%)20.429.714.321.119.122.420.220.5
 Third (%)19.320.630.020.220.320.518.620.0
 Fourth (%)21.220.421.321.121.919.136.224.4
 Richest (%)19.712.525.319.219.517.811.416.8

All survey participants characteristics
Number of all participants19,0594,4284,39727,8846,5512,7981,48410,833
Proportion of males (%)48.749.350.149.050.849.748.149.8
Age structure
<5 yrs (%)15.418.714.315.715.318.916.216.9
 5–14 yrs (%)30.232.134.631.228.731.532.330.6
 15–49 yrs (%)44.041.244.143.646.341.044.143.8
50 yrs (%)10.47.97.09.59.78.77.38.8

Participants tested for malaria
Number blood slides done7,7451,9961,86011,6011,9977794733,249
Proportion of males (%)45.646.448.346.154.050.150.451.7
Age structure
<5 yrs (%)16.121.914.816.942.652.543.746.3
 5–14 yrs (%)30.833.136.132.025.325.527.625.9
 15–49 yrs (%)42.838.241.741.825.517.724.422.5
50 yrs (%)10.36.87.49.26.74.34.35.2

SNNP, Southern Nations, Nationalities and Peoples.