Table 6 Bivariate analysis of associations with recent dengue infection (doubling of IgG levels) among 6326 children aged 3–9 years
Variable | Level | With doubling of IgG | Without doubling of IgG | OR | 95%CIca | ||
|---|---|---|---|---|---|---|---|
Number | Percent | Number | Percent | ||||
Age | 3–4 years | 318 | 19.4 | 1636 | 80.6 | 1.26 | 1.10–1.43 |
5–9 years | 756 | 16.1 | 4690 | 83.9 | |||
Sex | Male | 568 | 17.6 | 3219 | 82.4 | 1.10 | 0.96–1.26 |
Female | 515 | 16.3 | 3161 | 83.7 | |||
Area of residence | Urban | 451 | 18.5 | 2442 | 81.5 | 1.19 | 1.02–1.38 |
Rural | 632 | 16.0 | 3940 | 84.0 | |||
Region | Acapulco | 387 | 19.4 | 1994 | 80.6 | 1.28 | 1.10–1.49 |
Costa Grande & Costa Chica | 696 | 15.9 | 4388 | 84.1 | |||
Household use | Business/Home-business | 51 | 21.1 | 242 | 78.9 | 1.32 | 0.99–1.78 |
Home | 1027 | 16.8 | 6123 | 83.2 | |||
Type of dwelling | Permanent | 401 | 17.2 | 2332 | 82.8 | 1.03 | 0.91–1.17 |
Semi-permanent/ temporary | 672 | 16.8 | 4011 | 83.2 | |||
Temephos placed in water within last 3 m | Yes | 602 | 17.5 | 2847 | 82.5 | 1.07 | 0.93–1.22 |
No | 458 | 16.5 | 2313 | 83.9 | |||
Use of anti-mosquito products | Yes | 500 | 18.1 | 2766 | 81.9 | 1.15 | 1.00–1.33 |
No | 579 | 16.1 | 3595 | 83.9 | |||
Education | ≥ 6 years of schooling | 672 | 16.8 | 4010 | 83.2 | 0.96 | 0.84–1.08 |
<6 years or no schooling | 405 | 17.4 | 2327 | 82.6 | |||
Working head of household | Yes | 937 | 16.8 | 5563 | 83.2 | 0.96 | 0.77–1.19 |
No | 130 | 17.4 | 745 | 82.6 | |||
People in household | <5 persons | 267 | 16.9 | 1581 | 83.1 | 0.99 | 0.88–1.12 |
≥5 persons | 816 | 17.0 | 4801 | 83.0 | |||
Larvae-positive containers | Yes | 154 | 16.8 | 916 | 83.2 | 0.99 | 0.85–1.15 |
No | 929 | 17.0 | 5466 | 83.0 | |||
Pupae-positive containers | Yes | 89 | 17.1 | 521 | 82.9 | 1.01 | 0.80–1.27 |
No | 994 | 17.0 | 5861 | 83.0 | |||
Larvae- and pupae-positive containers | Yes | 159 | 17.1 | 931 | 82.9 | 1.01 | 0.86–1.18 |
No | 924 | 17.0 | 5451 | 83.0 | |||