TABLE 5

Odds ratio (OR) for a positive pneumonia ≥j (j=0, 1, 2, 3) for a specific pig in a specific quarter and year in different settings (farm type and vaccination status), based on the significant estimated coefficients of the cumulative link mixed model

SettingFarm typeVaccination status (PCV-2)OR
AFarrow-to-finishVaccinated0.95
ReferenceFarrow-to finishNon-vaccinated
BFatteningVaccinated0.78
ReferenceFatteningNon-vaccinated
BFatteningVaccinated0.51
ReferenceFarrow-to-finishNon-vaccinated
BFatteningVaccinated0.53
ReferenceFarrow-to-finishVaccinated
CFatteningNon-vaccinated0.65
ReferenceFarrow-to-finishNon-vaccinated
  • PCV-2, porcine circovirus type 2.