Table 4 Estimated odds ratios and 95% confidence intervals (CI) for effects in the generalised linear mixed model for presence or absence of nasal shedding in Shedder pigs during the study

Initial pig weight (log₁₀ kg)

− 4.521

2.851

− 1.59

0.115

0.011

 < 0.001–3.07

Shedder infection group 1 vs 2

− 1.022

0.468

− 2.15

0.034

0.36

0.14–0.92

Shedder genotype R− vs R+ 

− 0.142

0.468

− 0.30

0.762

0.87

0.34–2.19

Day (relative to 7dpc_S)

 9 dpc_S

− 1.291

0.512

− 2.52

0.013

0.28

0.1–0.76

 13 dpc_S

− 4.192

0.843

4.97

 < 0.001

0.02

0.003–0.08