Table 3.
Multivariate logistic regression for DENV IgG seroprevalence in the studied schoolchildren population in 2010–2012 from Medellin.
| 2010 | 2011 | 2012 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| aOR | 95% CI | p value | aOR | 95% CI | p value | aOR | 95% CI | p value | |
| Gender | |||||||||
| Female | 1.03 | 0.84–1.25 | 0.770 | — | — | — | 1.38 | 1.01–1.89 | 0.043 |
|
| |||||||||
| Age group (years) | |||||||||
| 5 to 9 | Ref. | — | — | Ref. | — | — | Ref. | — | — |
| 10 to 14 | 2.96 | 2.38–3.68 | <0.001 | 1.90 | 1.51–2.40 | <0.001 | 2.32 | 1.62–3.31 | <0.001 |
| 15 to 19 | 3.71 | 2.70–5.09 | <0.001 | 2.59 | 1.94–3.46 | <0.001 | 1.97 | 1.20–3.24 | 0.008 |
|
| |||||||||
| Socioeconomic status | |||||||||
| Low | Ref. | — | — | Ref. | — | — | |||
| Middle | 0.70 | 0.57–0.86 | 0.001 | 0.86 | 0.71–1.05 | 0.150 | |||
| High | 0.59 | 0.39–0.87 | 0.009 | 0.91 | 0.59–1.39 | 0.663 | |||
aOR: adjusted odds ratio.