Table 5. Parameter estimates from geostatistical model for envenoming snakebite incidence.
| Variable | Estimate | Std. Error | Z value | P value |
|---|---|---|---|---|
| (Intercept) | -6.0911 | 0.05500 | -110.7385 | <0.001 |
| Elevation | 0.0043 | 0.00049 | 8.7386 | <0.001 |
| Elevation more than 195 meters | -0.0046 | 0.00053 | -8.5696 | <0.001 |
| Climate zone 2 (Intermediate) | -0.4781 | 0.07657 | -6.2437 | <0.001 |
| Climate zone 3 (Wet) | -0.8093 | 0.08098 | -9.9937 | <0.001 |
| Population density | -0.0005 | 0.00002 | -29.0282 | <0.001 |
| Covariance parameters Matern function (kappa = 0.5) | ||||
| sigma2 | 0.055475 | 4.4079 | ||
| Phi | 0.129351 | 2.4801 | ||
| tau2 | 0.247201 | 5.5109 | ||