Table 3.
Estimated Parameters for the Geostatistical Model of Genetic Scores, Representing the Genetic Heterogeneity in Salmonella Typhi Isolates.
| Parameter | Estimate | Standard Error | P value |
|---|---|---|---|
| Catchment 1 | 0.092 | 0.34 | .786 |
| Catchment 2 | −1.24 | 0.53 | .020 |
| Catchment 3 | 1.30 | 0.85 | .128 |
| Catchment 4 | 0.31 | 0.40 | .443 |
| Catchment 5 | 0.50 | 0.74 | .500 |
| Catchment 6 | 0.35 | 0.39 | .363 |
| Catchment 7 | 1.08 | 0.67 | .105 |
| Catchment 8 | −1.09 | 0.33 | .001 |
| Catchment 9 | 0.81 | 0.48 | .093 |
| Catchment 10 | 0.64 | 0.45 | .158 |
| sigma2 | 4.116 | 1.106 | - |
| phi | 40.496 | 1.119 | - |
| tau2 | 0.165 | 1.859 | - |
Hydrological catchment was included as a covariate in the model.
Abbreviations: CI, confidence interval; SE, standard error.