Table 4.
Loadings of the factors with an eigenvalue above one that were extracted by factor analysis with orthogonal Kaiser-Varimax rotation on the behaviors and attention scored during the novel environment test and the attention bias test during the 150 s after the threat.
| Variable | Novel environment test | ||
|---|---|---|---|
| Factor 1 | Factor 2 | ||
| Moving (% of time) | 0.90 | −0.14 | |
| Standing (% of time) | 0.11 | 0.55 | |
| Standing alert (% of time) | 0.09 | 0.86 | |
| Exploring environment (% of time) | −0.82 | −0.41 | |
| Exploring feed bowl (% of time) | 0.02 | −0.61 | |
| Latency exploring feed bowl (s) | −0.47 | 0.39 | |
| Vocalizing (frequency) | 0.59 | 0.17 | |
| Eigenvalues | 2.07 | 1.79 | |
| % of variance explained | 42.7% | 31.6% | |
| Attention bias test after threat | |||
| Factor 1 | Factor 2 | Factor 3 | |
| Attention to threat (% of time) | −0.48 | −0.40 | −0.08 |
| Moving (% of time) | 0.88 | 0.19 | 0.17 |
| Standing (% of time) | −0.06 | 0.03 | 0.83 |
| Standing alert (% of time) | −0.59 | −0.79 | −0.14 |
| Exploring environment (% of time) | −0.09 | 0.98 | −0.04 |
| Exploring feed bowl (% of time) | 0.64 | 0.09 | −0.29 |
| Latency exploring feed bowl (s) | −0.75 | −0.05 | 0.28 |
| Vocalizing (frequency) | 0.72 | −0.02 | −0.03 |
| Eliminating (frequency) | −0.06 | 0.03 | 0.67 |
| Eigenvalues | 2.86 | 1.79 | 1.35 |
| % of variance explained | 48.7% | 23.3% | 16.3% |
High loadings (≤ – 0.45 or ≥ 0.45) are indicated in bold.