Table 2 Result of logistic regression used to identify factors linked to hot-spot occurrence. The table only shows variables included in the best model.

Window screens (ref. no screens)

0.80 (0.61-1.05)

0.75 (0.56-0.99)*

0.56 (0.43-0.73)*

Bednet ownership (ref. no bednets)

0.72 (0.51-1.01)

0.76 (0.53-1.10)

0.81 (0.58-1.15)

Crowed household (HCI>2) (ref. HCI</=2)

1.68 (1.26-2.23)*

2.02 (1.49-2.73)*

1.96 (1.47-2.61)*

Metal roof (ref. Natural materials)

0.43 (0.29-0.63)*

0.66 (0.45-0.97)*

0.32 (0.23-0.46)*

Litter presence (ref. no surrounding litter)

1.29 (0.97-1.73)*

1.65 (1.21-2.27)*

2.04 (1.53-2.74)*

High wealth index (ref. bottom three quartiles)

3.16 (2.28-4.43)*

1.69 (1.21-2.38)*

3.36 (2.45-4.67)*