Table 4.
Candidate model set 1.
| Candidate model | Factors | |||||
|---|---|---|---|---|---|---|
| nb of Neighbours | nb Friends | nb of Non- friends | nb of Higher ranking | nb of Lower ranking | nb of relatives | |
| Number of neighbours | 1 | 0 | 0 | 0 | 0 | 0 |
| Social | 0 | 1 | 1 | 1 | 1 | 0 |
| High social stress | 0 | 0 | 1 | 1 | 0 | 0 |
| Low social stress | 0 | 1 | 0 | 0 | 1 | 1 |
| Dominance | 0 | 0 | 0 | 1 | 1 | 0 |
| Friendship | 0 | 1 | 1 | 0 | 0 | 0 |
| Number of friends | 0 | 1 | 0 | 0 | 0 | 0 |
| Number of non-friends | 0 | 0 | 1 | 0 | 0 | 0 |
| Number of higher-ranking | 0 | 0 | 0 | 1 | 0 | 0 |
| Number of lower-ranking | 0 | 0 | 0 | 0 | 1 | 0 |
| Number of relatives | 0 | 0 | 0 | 0 | 0 | 1 |
Numbers represent inclusion of factor in the model (1) or not (0). Response variable: Occurrence of scratching. Sex of the focal was included in all models. Focal ID and follow ID were included as random factors in all models.