Table 2.
Model Parameters | Model 1 β coefficients | Model 2 β coefficients | Model 3 β coefficients | Model 4 β coefficients |
---|---|---|---|---|
Enrichment vs. control | −0.472** | -- | -- | −0.514** |
Animals using food resources, average score | -- | −1.229** | -- | -- |
Scans with 4–6 animals using food resources, proportion | -- | -- | −7.225** | -- |
Fall vs. spring | 0.374** | 0.405** | -- | -- |
Severe aggression/ animal | -- | 1.019** | 0.754* |
p < 0.05
p < 0.01