Table 4 Results of unifactorial analyses (factors with pvalue < 0.1) and final multifactorial model (factors with pvalue < 0.05) for EXT (exterior lesions score). R² of final model = 26.12 %. Factors remaining in the final model are in bold letters, and the reference level is in italic letters
factor | factor levels | unifactorial | multifactorial | ||
|---|---|---|---|---|---|
p-value | estimate | p-value | estimate | ||
type of buying in criteria** | 0.0014 | 0.0024 | |||
G | 0.6629 | 0.08 | 0.8411 | 0.04 | |
F | 0.0011 | -0.57 | 0.0107 | -0.47 | |
E | 0.9358 | 0.01 | 0.6050 | 0.08 | |
D | 0.4364 | 0.12 | 0.8524 | 0.03 | |
C | 0.0053 | -0.50 | 0.0010 | -0.60 | |
B | 0.5943 | -0.07 | 0.2323 | -0.15 | |
A | * | * | * | * | |
feed intake/pig/day | 0.0040 | -0.64 | 0.0400 | -0.48 | |
phosphor reduction | 0.0135 | ||||
yes | 0.0135 | -0.26 | |||
no | * | * | |||
costs for disinfection***/pig | 0.0137 | -0.49 | 0.0069 | -0.53 | |
boar fattening/single sex | 0.0479 | 0.0112 | |||
yes/yes | 0.0168 | 0.36 | 0.0078 | 0.38 | |
no/yes | 0.8943 | 0.01 | 0.5161 | -0.06 | |
no/no | * | * | * | * | |
animals sold | 0.0531 | 0.00 | |||