Table 7.
Multivariable logistic regression model for Rickettsia typhi antibody detection in Rattus rattus and Rattus norvegicus.
| Explanatory variables | Adjusted odds ratio | 95% Conf. interval a | p-value |
|---|---|---|---|
| Landscape structure | |||
| Residential- public b | Ref | – | – |
| Army camps | 1.27 | 0.64, 2.41 | 0.5 |
| Commercial sites | 0.45 | 0.24, 0.77 | 0.006 |
| Construction sites | 0.26 | 0.08, 0.68 | 0.013 |
| Food establishments | 0.72 | 0.40, 1.23 | 0.2 |
| Industrial areas | 2.10 | 1.13, 3.90 | 0.018 |
| Parks | 0.63 | 0.23, 1.50 | 0.3 |
| Residential- private | 0.71 | 0.23, 1.84 | 0.5 |
| Schools | 4.10 | 1.14, 16.4 | 0.033 |
| Shipyards | 2.48 | 1.08, 5.75 | 0.031 |
| Weight (g) | 1.004 | 1.003, 1.005 | < 0.001 |
Significant values (P < 0.05) are shown in bold.
a 95% Confidence Interval.
b Reference category.