Table 3. Unadjusted odds ratios for risk factors associated with PCV2 molecular positivity of 55 pig fecal samples and 49 pig oral secretions or water samples collected from 11 pig farms in Sibu, Sarawak, Malaysia in July 2017.
| PCV2 in pig fecal samples | PCV2 in pig oral secretion or water samples | |||||
|---|---|---|---|---|---|---|
| Predictor | Total N | % Positive | Unadjusted OR (95% CI) |
Total N | % Positive | Unadjusted OR (95% CI) |
| Pig breed | 55 | 38.2 | 49 | 87.8 | ||
| Standard | 40 | 27.5 | Ref | 37 | 89.2 | 2.06 (0.03, 29.37) |
| Babi kampung | 10 | 80.0 | 10.55 (1.65, 110.87) | 7 | 85.7 | 1.50 (0.02, 137.10) |
| Mix of breeds | 5 | 40.0 | 1.76 (0.13, 17.39) | 5 | 80.0 | Ref |
| Production type | 55 | 38.2 | 49 | 87.8 | ||
| Mix of >1 type | 9 | 44.4 | Ref | 7 | 85.7 | 2.40 (0.09, 164.79) |
| Adult boar | 3 | 0 | 0.00 (0.00, 2.28) | 1 | 100.0 | ---- |
| Adult sow or gilt | 6 | 83.3 | 6.25 (0.37, 353.48) | 10 | 100.0 | ---- |
| Pregnant sow | 15 | 20.0 | 0.31 (0.03, 2.75) | 7 | 71.4 | Ref |
| Farrowed sow | 4 | 75.0 | 3.75 (0.18, 235.49) | 1 | 100.0 | ---- |
| Nursery | 13 | 46.2 | 1.07 (0.14, 8.24) | 15 | 86.7 | 2.60 (0.14, 43.45) |
| Finisher | 5 | 0 | 0.00 (0.00, 1.31) | 8 | 87.5 | 2.80 (0.11, 188.36) |
Porcine circovirus 2 (PCV2)