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Table 3 Vector infestation in study clusters

From: Risk of dengue, Zika, and chikungunya transmission in the metropolitan area of Cucuta, Colombia: cross-sectional analysis, baseline for a cluster-randomised controlled trial of a novel vector tool for water containers

Cluster

Houses

Persons

deposits

Positive houses

Positive deposits

Pupae count

HI

CI

BI

PPI

Cucuta

3,997

15,645

8,541

1,048

1,240

13,800.4

26.2%

14.5%

31.02

0.88

1

280

1,130

600

94

102

1,383.7

33.6%

17.0%

36.43

1.22

2

212

905

426

41

47

601.2

19.3%

11.0%

22.17

0.66

3

265

1,050

557

72

82

504.5

27.2%

14.7%

30.94

0.48

4

235

894

358

45

49

192.9

19.1%

13.7%

20.85

0.22

5

230

844

554

81

94

985.9

35.2%

17.0%

40.87

1.17

6

250

861

743

72

76

582.1

28.8%

10.2%

30.40

0.68

7

272

965

607

42

43

960.5

15.4%

7.1%

15.81

1.00

8

247

663

563

88

105

1,150.2

35.6%

18.7%

42.51

1.73

9

265

1,066

342

87

95

1,074.5

32.8%

27.8%

35.85

1.01

10

267

1,064

358

50

57

1,446.7

18.7%

15.9%

21.35

1.36

11

234

930

308

63

83

281.2

26.9%

26.9%

35.47

0.30

12

252

1,179

703

82

118

290.8

32.5%

16.8%

46.83

0.25

13

223

962

737

60

92

1,238.3

26.9%

12.5%

41.26

1.29

14

235

1,000

313

80

89

696.7

34.0%

28.4%

37.87

0.70

15

250

968

735

37

49

724.5

14.8%

6.7%

19.60

0.75

16

280

1,164

637

54

59

1,686.7

19.3%

9.3%

21.07

1.45

Los Patios

1000

3,815

2,525

133

142

2,327.8

13.3%

5.6%

14.20

0.61

17

250

973

783

38

40

549.8

15.2%

5.1%

16.00

0.57

18

250

906

754

15

17

580

6.0%

2.3%

6.80

0.64

19

250

975

591

53

55

774.5

21.2%

9.3%

22.00

0.79

20

250

961

397

27

30

423.5

10.8%

7.6%

12.00

0.44

Villa del Rosario

1000

3,948

3,320

323

394

4,272.4

32.3%

11.9%

39.40

1.08

21

250

1,064

643

58

64

588.9

23.2%

10.0%

25.60

0.55

22

250

827

751

77

95

1,686.1

30.8%

12.6%

38.00

2.04

23

250

992

1,088

94

122

1,498.9

37.6%

11.2%

48.80

1.51

24

250

1,065

838

94

113

498.5

37.6%

13.5%

45.20

0.47

Total

5,997

23,408

14,386

1,504

1,776

20,400.6

25.1%

12.3%

29.61

0.87

  1. HI House index, CI Container index, BI Breteau index, PPI Pupae per person index