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Table 2 Bivariate analysis of associations with reported dengue illness in the last 12 months in 53,641 household members

From: Dengue occurrence relations and serology: cross-sectional analysis of results from the Guerrero State, Mexico, baseline for a cluster-randomised controlled trial of community mobilisation for dengue prevention

Variable

Levels

With dengue

No dengue

OR

95%CIca

Number

Percent

Number

Percent

Age

<25 years

649

2.3

28,025

97.7

1.56

1.32–1.85

≥25 years

380

1.5

25,612

98.5

Sex

Male

488

1.9

25,747

98.1

0.98

0.86–1.11

Female

541

1.9

27,889

98.1

Area of residence

Urban

650

2.6

24,060

97.4

2.1

1.46–3.04

Rural

379

1.3

29,581

98.7

Region

Acapulco

663

3.5

18,481

96.5

3.5

2.52–4.70

Costa Grande & Costa Chica

366

1.0

35,160

99.0

Use of household

Business/ home business

63

2.4

2558

97.6

1.31

0.92–1.85

Home

961

1.8

50,987

98.2

Type of dwelling

Permanent

568

2.5

22,528

97.5

1.73

1.34–2.23

Semi-permanent/temporary

449

1.4

30,820

98.6

Temephos placed in water within last 3 m

Yes

689

2.2

31,013

97.8

1.52

1.14–2.02

No

308

1.4

21,082

98.6

Household use of anti-mosquito products

Yes

587

2.4

23,717

97.6

1.69

1.40–2.04

No

435

1.4

29,717

98.6

Education of household head

≥ 6 years of education

718

2.2

31,819

97.8

1.64

1.32–2.05

<6 years or no education

294

1.4

21,367

98.6

Working household head

Yes

902

2.0

44,950

98.0

1.39

1.09–1.76

No

118

1.4

8148

98.6

Language

Indigenous language

31

0.8

3843

99.2

0.45

0.26–0.79

Spanish

790

1.8

44,276

98.2

People per household

<5 people

483

2.4

19,887

97.6

1.50

1.25–1.80

≥5 people

546

1.6

33,753

98.4

Larvae-positive containers

Yes

138

1.6

8316

98.4

0.84

0.68–1.05

No

891

1.9

45,325

98.1

Pupae-positive containers

Yes

73

1.5

4746

98.5

0.79

0.61–1.01

No

956

1.9

48,895

98.1

Containers positive for larvae/pupae

Yes

141

1.6

8470

98.4

0.85

0.68–1.05

No

888

1.9

45,171

98.1

  1. OR Odds ratio, 95%CIca cluster adjusted 95% confidence interval
  2. Figures in bold font indicate an association significant at the 5% level
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