Table 2.
Category | Infection risk (n) | Positive (%) | ORa (95% confidence interval) | P |
---|---|---|---|---|
1 | Low (73) | 18 (24.7) | 1 | - |
2 | Medium (11) | 3 (27.3) | 1.13 (0.27–4.70) | 0.87 |
3 | High (17) | 14 (82.4) | 14 (3.61–54.34) | <0.0001 |
Total | 101 | 35 (34.7) |
aOR, Odds ratio of an animal in a particular category testing positive, relative to category 1