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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: Pain. 2014 Jun 24;155(9):1836–1845. doi: 10.1016/j.pain.2014.06.013

Table 3.

Loadings of individual regional pain scores on derived principal components at week 6 after motor vehicle collision.

Region graphic file with name nihms608530t1.jpg
PC1
“Leg pain”		 graphic file with name nihms608530t2.jpg
PC2
“Axial pain”		 graphic file with name nihms608530t3.jpg
PC3
“Left arm pain”		 graphic file with name nihms608530t4.jpg
PC4
“Right arm pain”		 graphic file with name nihms608530t5.jpg
PC5
“Jaw pain”
Head 0.09 0.64* 0.17 0.16 32
Jaw, Left Side 0.19 0.19 0.19 0.06 0.88*
Jaw, Right Side 0.25 0.15 0.12 0.14 0.88*
Neck 0.11 0.82* 0.12 0.23 0.16
Left Shoulder 0.02 0.64* 0.51* 0.08 0.05
Right Shoulder 0.10 0.56* 0.08 0.64* 0.06
Upper Back 0.21 0.76* 0.15 0.16 0.08
Left Upper Arm 0.12 0.39 0.73* 0.21 0.14
Right Upper Arm 0.20 0.26 0.23 0.79* 0.14
Left Lower Arm 0.20 0.12 0.75* 0.28 0.10
Right Lower Arm 0.26 0.07 0.34 0.75* 0.08
Chest 0.30 0.09 0.48 0.20 0.19
Abdomen 0.41 0.14 0.25 0.03 0.21
Lower Back 0.41 0.67* 0.06 −0.05 0.00
Left Hip 0.60* 0.26 0.39 −0.10 0.14
Right Hip 0.70* 0.29 −0.03 0.21 0.15
Left Upper Leg 0.68* 0.17 0.40 −0.03 0.12
Right Upper Leg 0.78* 0.14 −0.01 0.31 0.07
Left Lower Leg 0.62* 0.04 0.34 0.06 0.14
Right Lower Leg 0.66* 0.03 0.04 0.30 0.09

Factor loadings >.50 are marked with (*); SD=Standard Deviation; PC=Principal Component.