Table 2.
Sero-converted animals according to sample farms
| Farm | Total sample (n) | Negative | Positive | Sero-conversion rate (%) | 95% Confidence interval | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| AB | 49 | 39 | 10 | 20.4 | 0.1148 | 0.3364 |
| BF | 35 | 28 | 7 | 20.0 | 0.1004 | 0.3589 |
| LB | 11 | 9 | 2 | 18.2 | 0.0514 | 0.477 |
| LH | 19 | 14 | 5 | 26.32 | 0.1181 | 0.488 |
| LI | 105 | 85 | 20 | 19.1 | 0.1268 | 0.276 |
| LM | 25 | 22 | 3 | 12.0 | 0.0417 | 0.2996 |
| LN | 22 | 14 | 8 | 36.4 | 0.1973 | 0.5704 |
| LS | 17 | 12 | 5 | 29.4 | 0.1328 | 0.5313 |
| LW | 33 | 25 | 8 | 24.2 | 0.1283 | 0.4102 |
| LY | 5 | 2 | 3 | 60.0 | 0.2307 | 0.8824 |
| LZ | 12 | 7 | 5 | 41.7 | 0.1933 | 0.6805 |
| MF | 83 | 57 | 26 | 31.3 | 0.2237 | 0.4195 |
| PT | 88 | 75 | 13 | 14.8 | 0.0884 | 0.2365 |
| Total | 504 | 389 | 115 | 22.8 | 0.1937 | 0.2668 |