Table 4 The overall status of herds in NI relative to the number of samples taken per herd over the period 2011–2013. Note, the cut-point where there were no fluke free herds was 105 animals sampled
Herd status | Samples | |||||||
|---|---|---|---|---|---|---|---|---|
1–4 | 5–9 | 10–19 | 20–39 | 40–79 | 80–159 | >160 | Total | |
0 | 4,535 | 709 | 272 | 93 | 31 | 5 | 0 | 5,645 |
% | 65.78 | 30.36 | 12.97 | 4.70 | 1.62 | 0.32 | 0 | 30.91 |
1 | 2,359 | 1,626 | 1,825 | 1,887 | 1,878 | 1,560 | 1,485 | 12,620 |
% | 34.22 | 69.64 | 87.03 | 95.3 | 98.38 | 99.68 | 100 | 69.09 |
Total | 6,894 | 2,335 | 2,097 | 1,980 | 1,909 | 1,565 | 1,485 | 18,265 |