Table 5.

Descriptor loading values for each principal component.

Term	PC1	PC2	PC3	PC4
Inquisitive	0.099	0.335	−0.164	−0.609
Unsure	0.224	0.185	0.034	0.022
Agitated	0.257	0.116	–0.000	0.133
Relaxed	−0.216	0.374	0.039	0.090
Flighty	0.261	0.110	−0.004	0.213
Listless	−0.076	–0.166	0.729	0.092
Startled	0.251	0.129	−0.004	0.205
Tense	0.267	0.058	0.147	−0.024
Crowded	0.143	0.101	0.431	–0.516
Calm	–0.221	0.362	0.044	0.053
Aggressive	0.164	0.203	0.180	–0.227
Fearful	0.256	0.118	0.043	0.223
Tranquil	−0.214	0.346	0.191	0.184
Irritated	0.255	0.168	0.109	0.012
Skittish	0.263	0.114	−0.013	0.197
Mellow	–0.219	0.309	0.185	0.185
Anxious	0.266	0.050	0.065	0.137
Energetic	0.221	0.182	–0.297	−0.021
Stressed	0.259	−0.060	0.112	0.076
Content	−0.207	0.387	−0.094	0.068

The highest positively and negatively loaded terms for each PC are in bold.