Table 3 Number of heifers never positive (0 sampling days), or positive on one or more sampling days (1 – 7 times) at one or more of four sites tested on each sampling day
| Â | Number of Times Positive on Any Given Sampling Day | |||||||
|---|---|---|---|---|---|---|---|---|
Farm | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Farm A Number of Heifers (%) | 13 (18.1) | 5 (6.9) | 10 (13.9) | 14 (19.4) | 12 (16.7) | 11 (15.3) | 6 (8.3) | 1 (1.4) |
Farm B Number of Heifers (%) | 6 (8.3) | 1 (1.4) | 19 (26.4) | 20 (27.8) | 14 (19.4) | 8 (11.1) | 4 (5.6) | 0 (0) |
Total Heifers Number of Heifers (%) | 19 (13.2) | 6 (4.2) | 29 (20.1) | 34 (23.6) | 26 (18.1) | 19 (13.2) | 10 (6.9) | 1 (0.7) |