Protection

Intervention

Non-intervention

P value

No.

(%)

No.

(%)

Cover tank

924

(86.8)

588

(55.2)

<0.001

Fill up pond

702

(65.9)

174

(28.3)

<0.001

Dealing water

590

(55.4)

355

(33.3)

<0.001

Using bed nets

957

(89.9)

330

(53.6)

<0.001

Using nets on window

900

(84.5)

442

(41.5)

<0.001

Indoor residual spray

512

(48.1)

150

(14.1)

<0.001

Repellent

515

(48.4)

207

(19.4)

<0.001

Don’t know

23

(2.2)

161

(15.1)

<0.001