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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: J Pain. 2011 Nov;12(11 Suppl):T75–T91. doi: 10.1016/j.jpain.2011.09.002

Table 6.

Component Loadings for PCA Model in Controls (n=1626)

Component 1 Component 2 Component 3 Component 4 Component 5
Mean SBP 0.85 0.03 −0.02 0.02 −0.05
Mean DBP 0.73 0.00 0.05 −0.04 −0.06
Mean MAP 0.84 0.02 0.01 −0.01 −0.06
Mean HR 0.07 0.03 0.78 −0.22 0.01
ΔSBP 0.67 −0.03 0.00 0.02 0.09
ΔDBP 0.72 −0.03 0.06 0.06 0.02
ΔMAP 0.80 0.00 0.03 0.06 0.06
ΔHR −0.10 0.11 0.74 0.17 −0.08
Stroop Color-Word Mean SBP 0.91 0.03 −0.03 0.01 0.02
Stroop Color-Word Mean DBP 0.87 −0.03 0.02 −0.01 −0.01
Stroop Color-Word Mean MAP 0.95 0.01 −0.03 0.00 0.00
Stroop Color-Word Mean HR −0.01 −0.12 0.93 0.04 0.05
Stroop Pain-Affect Mean SBP 0.91 0.05 −0.03 0.03 0.00
Stroop Pain-Affect Mean DBP 0.84 −0.04 0.03 −0.02 0.00
Stroop Pain-Affect Mean MAP 0.94 0.01 −0.02 0.00 −0.01
Stroop Pain-Affect Mean HR −0.01 −0.11 0.96 0.08 0.04
Resting Mean HR 0.05 0.00 0.77 −0.17 0.02
Resting SDNN 0.01 0.00 −0.02 0.84 −0.03
Resting RMSSD −0.02 0.04 −0.05 0.61 −0.04
Resting LogTP 0.03 −0.04 0.01 1.00 −0.01
Resting LogVLF 0.05 −0.09 −0.10 0.85 0.00
Resting LogLF 0.05 −0.05 0.09 0.97 0.04
Resting LogHF −0.06 0.04 0.08 0.88 −0.03
Orthostatic Mean HR −0.08 0.10 0.87 0.15 −0.19
Orthostatic SDNN 0.00 0.01 −0.05 −0.08 0.96
Orthostatic RMSSD 0.02 0.06 0.09 −0.26 0.93
Orthostatic LogTP −0.02 −0.02 −0.04 0.15 0.88
Orthostatic LogVLF −0.02 −0.05 −0.20 0.13 0.72
Orthostatic LogLF −0.04 0.00 0.11 0.22 0.81
Orthostatic LogHF 0.00 0.06 0.09 −0.02 0.91
Stroop Color-Word Mean HR 0.01 0.02 0.95 −0.03 0.06
Stroop Color-Word SDNN 0.04 0.99 0.03 −0.10 −0.04
Stroop Color-Word RMSSD 0.03 1.00 −0.03 −0.22 −0.05
Stroop Color-Word LogTP 0.01 0.82 −0.02 0.14 0.01
Stroop Color-Word LogVLF 0.02 0.60 −0.11 0.15 −0.01
Stroop Color-Word LogLF 0.02 0.78 0.10 0.16 0.05
Stroop Color-Word LogHF −0.02 0.86 −0.05 0.03 −0.04
Stroop Pain-Affect Mean HR 0.01 0.00 0.98 0.02 0.06
Stroop Pain-Affect SDNN 0.01 0.93 0.03 −0.11 0.04
Stroop Pain-Affect RMSSD 0.01 0.93 0.01 −0.27 0.04
Stoop Pain-Affect LogTP −0.01 0.71 −0.07 0.19 0.04
Stoop Pain-Affect LogVLF 0.02 0.52 −0.15 0.19 0.01