Table 1 Median (range) of the binary and weighted centrality parameters calculated for the different age levels (weaned pigs, growing pigs and gilts)

Number of animals

9 (6 to 11)

23 (20 to 25)

24 (18 to 29)

Degree

  Binary

7^a (0 to 16)

5^b (1 to 18)

5^b (0 to 22)

  Weighted

12^a (0 to 96)

5^b (1 to 27)

5^b (0 to 36)

In-degree

  Binary

4^a (0 to 8)

3^b (0 to 11)

3^b (0 to 11)

  Weighted

7^a (0 to 51)

3^b (0 to 16)

3^b (0 to 17)

Out-degree

  Binary

3^a (0 to 9)

2^b (0 to 10)

2^b (0 to 16)

  Weighted

5^a (0 to 73)

3^b (0 to 17)

2^b (0 to 29)

Betweenness

  Binary

0.03^a (0 to 0.50)

0.02^a (0 to 0.26)

0.02^a (0 to 0.32)

  Weighted

0.04^a (0 to 0.63)

0.03^a (0 to 0.32)

0.02^a (0 to 0.37)

Closeness

  Binary

0.73^a (0 to 1.00)

0.43^b (0.04 to 0.73)

0.43^b (0 to 0.94)

  Weighted

1.15^a (0 to 6.19)

0.51^b (0.04 to 0.93)

0.49^b (0 to 1.22)

Ingoing closeness

  Binary

0.61^a (0 to 1.00)

0.29^b (0 to 0.55)

0.32^b (0 to 0.60)

  Weighted

0.84^a (0 to 5.22)

0.31^b (0 to 0.66)

0.32^b (0 to 0.79)

Outgoing closeness

  Binary

0.62^a (0 to 1.00)

0.30^b (0 to 0.60)

0.32^b (0 to 0.94)

  Weighted

0.83^a (0 to 6.80)

0.34^b (0 to 0.89)

0.32^b (0 to 1.33)