Table 6.
Parameter estimates and adjusted odds ratios for the multivariable logistic regression model predicting residential risk factors for exposure to Y. pestis within ecologically conducive areas in case and control villages
| Model covariates | Parameter estimate | Likelihood ratio test | Odds ratios | ||||
|---|---|---|---|---|---|---|---|
| Estimate | SE | χ2 | df | P value | aOR | 95% CI | |
| Intercept | −0.70 | 0.45 | 2.44 | 1 | 0.12 | ||
| Peridomestic pig | 0.79 | 0.24 | 11.49 | 1 | 0.0007 | 4.85 | 1.92–13.07 |
| Distance to neighboring homestead | 0.07 | 0.03 | 6.53 | 1 | 0.01 | 1.08 | 1.02–1.15 |
SE = standard error; aOR = adjusted odds ratio; df = degrees of freedom.