Characteristic | Cases (n) | Non-cases (n) | % | (95% CI) |
---|---|---|---|---|
Prevalence estimates and 95% CIs account for sample clustering by farmholding. | ||||
Farm type | ||||
Arable | 1 | 60 | 1.6 | (0.0 to 5.0) |
Livestock | 15 | 166 | 8.3 | (4.1 to 12.5) |
Mixed | 9 | 137 | 6.2 | (1.8 to 10.5) |
Other | 0 | 32 | 0.0 | |
Size of farm (hectares) | ||||
<20 | 3 | 60 | 4.8 | (0.0 to 10.2) |
20–50 | 7 | 82 | 7.9 | (2.3 to 13.5) |
50–100 | 9 | 101 | 8.2 | (2.5 to 13.9) |
100+ | 3 | 113 | 2.6 | (0.0 to 6.4) |