Research, Policy and Practice
Variable | No. of cattle -ve | No. of cattle +ve | Odds ratio (95% CI) | P-value | No. of herds -ve | No. of herds +ve | Odds ratio (95% CI) | P-value |
---|---|---|---|---|---|---|---|---|
Zone B (Eastern) | 258 | 17 | Ref. | Â | 38 | 7 | Ref. | Â |
Zone A (Southern) | 200 | 45 | 3.42 (1.90, 6.15) | 0.001* | 17 | 23 | 7.35 (2.65, 20.39) | 0.001* |
Zone C (Northern) | 183 | 62 | 5.14 (2.91, 9.08) | <0.001* | 11 | 29 | 14.31 (4.94, 41.46) | <0.001* |