Table 4.

Components extracted by the PCA of QBA scores. Loadings≥ |0.50| are in bold.

Term	PC1-Stressed/Anxious	PC2-Interactive
Uncomfortable	0.93	−0.02
Anxious	0.92	0.03
Stressed	0.91	0.12
Sad	0.63	−0.09
Restless	0.61	0.46
Hesitant	0.52	−0.13
Comfortable	−0.90	0.09
Relaxed	−0.86	−0.19
Calm	−0.81	−0.28
Engaged	−0.57	0.48
Curious	−0.48	0.66
Frustrated	0.47	0.50
Explorative	−0.33	0.71