Table 2. Logistic regression analysis of predictors for Zika virus infection, Roatán, Honduras, September 2015–July 2016.
| Characteristic | Univariate logistic regression |
Multivariable logistic regression |
|||
|---|---|---|---|---|---|
| Odds ratio (95% CI) | p value | Odds ratio (95% CI) | p value | ||
| Household | |||||
| Running water | 2.96 (1.26–6.96) | 0.01 | 2.93 (0.78–11.1) | 0.11 | |
| Electricity |
2.92 (0.92–9.24) |
0.07 |
|
2.36 (0.39–14.3) |
0.35 |
| Sign or symptom | |||||
| Headache | 2.92 (0.92–9.24) | 0.07 | 11.20 (2.70–46.7) | 0.001 | |
| Rash | 31.5 (12.3–80.2) | <0.0001 | 30.6 (10.8–86.9) | <0.0001 | |
| Vomiting | 0.28 (0.13–0.60) | 0.001 | 0.25 (0.08–0.73) | 0.01 | |
| Fever | 0.38 (0.25–0.57) | <0.0001 | 0.44 (0.26–0.74) | 0.002 | |