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Table 2 Incidence per 10,000 children-months. Time at risk corrected by ten days after each ACT treatment

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

Study

No IRS

IRS

Crude IRR

(95% Conf. Interval)

Month

RDT + 

Cohort months at risk

Cumulative cases

RDT + 

Cohort months at risk

Cumulative cases

1

398

 

398

380

 

380

  

2

374

600

772

422

705

802

0.96

(0.83, 1.11)

3

406

812

1178

353

767

1155

0.92

(0.80, 1.06)

4

345

644

1523

234

602

1389

0.73

(0.61, 0.86)

5

393

759

1916

331

762

1720

0.84

(0.72, 0.97)

6

355

678

2271

282

657

2002

0.82

(0.70, 0.96)

7

301

653

2572

282

692

2284

0.88

(0.75, 1.04)

8

227

663

2799

199

700

2483

0.83

(0.68, 1.01)

9

207

590

3006

163

628

2646

0.74

(0.60, 0.91)

10

209

724

3215

167

721

2813

0.80

(0.65, 0.99)

11

146

725

3361

137

747

2950

0.91

(0.72, 1.16)

12

154

698

3515

88

681

3038

0.59

(0.45, 0.77)

13

242

678

3757

172

693

3210

0.70

(0.57, 0.85)

14

233

619

3990

162

644

3372

0.67

(0.54, 0.82)

15

239

612

4229

204

633

3576

0.83

(0.68, 1.00)

16

326

688

4555

258

666

3834

0.82

(0.69, 0.96)

17

319

672

4874

265

675

4099

0.83

(0.70, 0.98)

18

260

632

5134

242

640

4341

0.92

(0.77, 1.10)

19

225

654

5359

160

653

4501

0.71

(0.58, 0.88)

20

187

655

5546

118

651

4619

0.63

(0.50, 0.80)

21

197

610

5743

170

574

4789

0.92

(0.74, 1.13)

22

15

37

5758

12

101

4801

0.30

(0.13, 0.68)

  1. IRSindoor residual spraying, RDT rapid diagnostic test, IRR incidence rate ratio