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. Author manuscript; available in PMC: 2015 Mar 1.

Published in final edited form as: Clin J Pain. 2014 Mar;30(3):251–258. doi: 10.1097/AJP.0b013e31829550c6

TABLE 5.

Summary of linear mixed models examining physical activity as a predictor of end of day pain

	Total group, N = 119	Pain group, N = 59	Healthy group, N = 60
	β (SE)	β (SE)	β (SE)
Mean activity
Physical activity	−0.00 (0.00) ^*	−0.00 (0.00) ^*	0.00 (0.00)
Medication use	0.38 (0.13) ^*	0.50 (0.16) ^*	0.01 (0.31)
Mood	0.00 (0.05)	0.10 (0.06)	0.08 (0.07)
Sleep quality	−0.10 (0.05) ^*	−0.10 (0.06)	−0.13 (0.07) ^*
Group	−5.54 (0.59) ^*
Activity^* Group interaction	0.00 (0.00) ^*
Peak activity
Physical activity	0.00 (0.00)	−0.00 (0.00)	0.00 (0.00)
Medication use	0.41 (0.13) ^*	0.52 (0.16) ^*	−0.02 (0.32)
Mood	0.00 (0.05)	−0.09 (0.06)	0.08 (0.07)
Sleep quality	−0.10 (0.05) ^*	−0.11 (0.06)	−0.13 (0.07)
Group	−4.58 (0.47) ^*
Activity^* Group interaction	0.00 (0.00)

Adjusted for gender, age and BMI

^*

p =< 0.05