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Table 5 Correlation between pig hygiene, slatted and solid floor hygiene per farm level on treatment level. The table displays where there was a significant correlation between traits. For the full Table, se Appendix I. Identical Farm number indicates that the farm produces both grower and finisher pigs. WIP indicates Weeks in Production

From: Impact of amount of straw on pig and pen hygiene in partly slatted flooring systems

Farm WIP Control Extra Straw
Pig Hygiene * Slatted floor hygiene Pig hygiene * Solid floor hygiene Solid floor Hygiene * Slatted floor hygiene Pig hygiene * Slatted floor hygiene Pig Hygiene * Solid floor hygiene Solid floor * Hygiene slatted floor hygiene
G1 5 N.E. −0.38 N.E. N.E. N.E. 1.00***
G2 5 0.40* 1.00*** 0.40* −0.25 −0.11 0.60*
F2 5 −0.11 0.65** −0.073 N.E. N.E. N.E.
13 −0.09 0.55* −0.05 − 0.07 −0.07 1.00***
F4 11 0.36 0.34 0.67* 0.05 0.43 0.06
F5 2 0.32 −0.08 0.51* N.E. N.E. N.E.
6 −0.21 −0.03 0.46* N.E. N.E. N.E.
  1. *Indicates a p-value between 0.01–0.05
  2. **Indicates a p-value between 0.001–0.01
  3. ***Indicates a p-value < 0.001
  4. N.E. non estimable