Method

QECH (%) (n = 100)

Ndirande (%) (n = 116)

St. Joseph (%) (n = 100)

Intermittent preventive treatment

28

15.5

12

Insecticide treated net

89

92.2

91

Spraying insecticides

23

12.9

10

Clearing and cutting grass short

32

38.8

35

Draining stagnant water

54

19

18

Burning herbs and coil

1

0

3