Table 2 Result of model comparison and random-effects analysis

Community variance

0.085 (0.060–0.121)

0.084 (0.059- 0.119)

0.084 (0.059–0.119)

0.082 (0.057- 0.117)

ICC

2.53% (1.80–3.54)

2.49 (1.76- 3.50)

2.48% (1.76–3.49)

2.42% (1.70- 3.43)

MOR

1.32 (1.26–1.39)

1.31

1.31

1.31

PCV

Reference

1.76%

1.87%

4.33%

Model fitness

 Deviance (-2 LL)

28,291.44

28,098.738

28,261.862

28,087.446