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Table 4 Hierarchical multiple regression predicting movement-evoked pain assessed via the Short Physical Performance Battery

From: Temporal summation of mechanical pain prospectively predicts movement-evoked pain severity in adults with chronic low back pain

 

B

SEB

β

R2

ΔR2

ΔF

Step 1

.21

–

8.71**

 Sex

−8.03

4.50

−0.15

   

 Household Income

−2.13

0.55

−0.32**

   

 Age

0.24

0.16

0.12

   

 Race

−7.33

4.57

−0.13

   

Step 2

.26

.05

2.51

 BMI

0.24

0.30

0.06

   

 Current Opioid

−2.82

4.56

−0.05

   

 Depressive Symptoms

0.58

0.22

0.22**

   

Step 3

.30

.04

3.47*

 TS Mechanical - 512mN

0.28

0.11

0.20*

   

 CPM

0.02

0.07

0.02

   
  1. BMI body mass index, TS temporal summation, mN milliNewton, CPM conditioned pain modulation
  2. Sex coded: 1 = Male, 2 = Female
  3. Race coded: 1 = Black, 2 = White
  4. * p < 0.05, ** p < 0.01.
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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