Univariable analysis | Multivariable analysis | ||||
---|---|---|---|---|---|
Variable | Type of variable | Odds ratio (95% CI) | p value | Odds ratio (95% CI) | p value |
Use of a shared bull | Categorical | Â | Â | Â | Â |
 Did not use a shared bull |  | Base category |  | Base category |  |
 Used a shared bull |  | 12.7 (0.4–396.4) | 0.147 | 9.7 (1.6–59.1) | 0.014 |
 Did not respond to the question |  | 15.4 (2.1–112.5) | 0.007 | 3.4 (0.4–25.1) | 0.238 |
Number of additional cattle sourced from outside the farm in the previous 12 months | Continuous | 1.2 (1.0–1.5) | 0.043 | 1.1 (1.0–1.3) | 0.207 |
Buying cattle from livestock markets in the previous 12 months | Categorical | 3.9 (1.3–12.4) | 0.019 |  | |
Grazing sheep within towns | Categorical | 34.5 (3.5–337.8) | 0.002 |  | |
Grazing cattle within towns | Categorical | 8.3 (1.6–43.4) | 0.012 |  | |
Use of communal dips | Categorical | 8.6 (2.3–32.8) | 0.002 |  | |
Number of sheep | Continuous | 1.1 (1.0–1.2) | 0.025 | 1.1 (1.0–1.2) | 0.066 |
Ever vaccinated cattle for FMD | Categorical | 0.2 (0.07–0.7) | 0.013 |  | |
Subcounty | Categorical | Â | Â | Â | |
 Njoro |  | Base category |  | Base category |  |
 Molo |  | 5.3 (0.2–133.5) | 0.307 | 4.5 (0.2–113.6) | 0.365 |
 Rongai |  | 37.4 (2.2–643.2) | 0.013 | 30.0 (1.7–528.9) | 0.020 |