Table 2.

Pain Measures by Quantitative Sensory Testing Tertiles, n = 263 patients

PPT Trapezius Tertiles
	Least Central Dysregulation (PPT Tertile 3)	Moderate Central Dysregulation (PPT Tertile 2)	Most Central Dysregulation (PPT Tertile 1)
	N = 90 Mean (SD)	N = 90 Mean (SD)	N = 83 Mean (SD)
PPT Trapezius	4.62 (1.58)	2.70 (0.69)	1.48 (0.57)
Pain Intensity	4.51 (2.38)	5.11 (2.17)	5.95 (2.08)
Pain Interference	58.66 (8.05)	60.32 (6.53)	62.13 (6.32)
TS Tertiles
	Least Central Dysregulation (TS Tertile 1)	Moderate Central Dysregulation (TS Tertile 2)	Most Central Dysregulation TS Tertile 3)
	N = 85 Mean (SD)	N = 102 Mean (SD)	N = 76 Mean (SD)
TS	0.11 (2.68)	8.78 (4.64)	31.37 (12.82)
Pain Intensity	4.24 (2.12)	5.55 (2.34)	5.71 (2.09)
Pain Interference	58.58 (7.41)	60.69 (6.99)	61.79 (6.72)
CPM Tertiles
	Least Central Dysregulation (CPM Tertile 3)	Moderate Central Dysregulation (CPM Tertile 2)	Most Central Dysregulation CPM Tertile 1)
	N = 84 Mean (SD)	N = 99 Mean (SD)	N = 80 Mean (SD)
CPM	1.79 (0.36)	1.31 (0.07)	1.10 (0.10)
Pain Intensity	5.21 (2.27)	4.86 (2.24)	5.51 (2.33)
Pain Interference	61.89 (7.40)	59.93 (7.21)	59.18 (6.57)