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Table 4 Adjusted incidence using a multi-variable generalized estimating equation model

From: Incremental impact on malaria incidence following indoor residual spraying in a highly endemic area with high standard ITN access in Mozambique: results from a cluster‐randomized study

Variable

Adjusted

(95% Conf. Interval)

p-value

IRR

IRS only a

0.81

(0.74; 0.87)

 < 0.0001

ITN use only a

0.77

(0.72; 0.82)

 < 0.0001

IRS + ITN use a

0.62

(0.57; 0.67)

 < 0.0001

Sibling tested positive a

1.21

(1.13; 1.29)

 < 0.0001

Cluster size

 Small

1

 

0.0001

 Medium

0.95

(0.89; 1.02)

 

 Large

0.85

(0.79; 0.92)

 

Km to nearest health facility b

1.01

(1.01; 1.02)

0.0001

  1. aAdjusted IRR using children without ITN or IRS as referent group; bAdjusted IRR per 1-km increase. Number of observations = 27,479, number of subjects = 1,521. IRS: indoor residual spraying, ITN insecticide treated net, RDT rapid diagnostic test, IRR incidence rate ratio