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Table 4 Correlation between pig hygiene, slatted floor and solid floor hygiene on farm level. The table displays where there was a significant correlation between traits. For the full table, see Appendix I Identical Farm number indicates that the farm produced 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

Pig Hygiene*Slatted floor hygiene

Pig Hygiene*Solid floor hygiene

Solid floor hygiene*Slatted floor hygiene

G2

5

0.11

0.29*

0.44**

F2

5

− 0.10

0.30*

−0.04

13

−0.08

−0.28

0.46**

F4

8

−0.08

−0.09

0.41*

10

−0.11

0.15

0.39*

11

−0.01

0.14

0.49*

F5

2

0.29

−0.05

0.55***

6

−0.11

0.12

0.48**

  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