Table 1 Assessment for spatial clustering of anthrax events using the Poisson mixed effects regression model with agro-ecological zone as fixed effect
Variable | Variable category | Incidence rate ratio | Coefficient 95% confidence interval | P value |
|---|---|---|---|---|
Agro-ecological zone | High and Medium potential | Reference | ||
Agro-alpine | 1.23 | [0.82, 1.84] | 0.32 | |
Semi-arid | 0.90 | [0.52, 1.57] | 0.71 | |
Arid | 0.48 | [0.23, 1.00] | 0.05 | |
Very Arid | 0.39 | [0.23, 0.67] | < 0.001 | |
Random effects Subcounty identification: | – | 0.72 | – |