Table 2.
Counts of paired test outcomes in the two sub-populations for the BCV-antibody tests (BCV multiplex/BCV ELISA). For the BCV multiplex varying cut-off values for the included antigens were used (shown in Fig. 1). The BCV ELISA cut-off was fixed at sample positive >10 PP.
| BCV multiplex/BCV ELISA |
||||||||
|---|---|---|---|---|---|---|---|---|
| Pop 1 |
Pop 2 |
|||||||
| Cut-off alternative | +/+ | +/− | −/+ | −/− | +/+ | +/− | −/+ | −/− |
| 1 | 336 | 7 | 0 | 17 | 219 | 34 | 0 | 107 |
| 2 | 335 | 3 | 1 | 21 | 215 | 14 | 4 | 127 |
| 3 | 334 | 2 | 2 | 22 | 207 | 11 | 12 | 130 |
| 4 | 330 | 2 | 6 | 22 | 198 | 9 | 21 | 132 |
| 5 | 329 | 2 | 7 | 22 | 187 | 9 | 32 | 132 |
| 6 | 324 | 2 | 12 | 22 | 182 | 9 | 37 | 132 |
| 7 | 301 | 2 | 35 | 22 | 174 | 9 | 45 | 132 |
| 8 | 336 | 2 | 0 | 22 | 219 | 10 | 0 | 131 |
| 9 | 321 | 0 | 15 | 24 | 180 | 1 | 39 | 140 |