Table 1
Rotated factor loadings of psychophysical variables
Factor 1
Factor 2
Sensitivity
Hypervigilance
Ascending—tolerance
NA
0.85
Ascending—threshold
NA
0.70
Sensory rating (45 mm Hg)
0.90
NA
Affective rating (45 mm Hg)
0.88
NA
Tracking—threshold
−0.78
NA
Note: only factor loadings over 0.30 are shown.