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Table 2 Results of multiple linear regression models investigating impact of ICBG complications on mental and physical health and disability

From: Prospective evaluation of chronic pain associated with posterior autologous iliac crest bone graft harvest and its effect on postoperative outcome

Outcome

Variable

Parameter Estimate

Standard Error

t statistic

Pr > |t|

R2

SF-36 Mental Component Score

N = 142*

age

0.05233

0.08391

0.62

0.5339

0.270

 

COMPENSATION

3.65895

2.74025

1.34

0.1840

 
 

ICBG Complications

-1.32793

1.12835

-1.18

0.2413

 
 

VAS Pain at Surgical Site

-0.14489

0.04534

-3.20

0.0017

 
 

VAS Pain at extremities

-0.09867

0.04355

-2.27

0.0251

 

SF-36 Physical Component Score

N = 143

age

-0.15777

0.06213

-2.54

0.0122

0.396

 

COMPENSATION

1.67623

2.02666

0.83

0.4096

 
 

ICBG Complications

-1.54756

0.83678

-1.85

0.0666

 
 

VAS Pain at Surgical Site

-0.13996

0.03366

-4.16

< .0001

 
 

VAS Pain at extremities

-0.11407

0.03229

-3.53

0.0006

 

Oswestry Disability Index

N = 140

age

0.00008492

0.09885

0.00

0.9993

0.598

 

COMPENSATION

-7.66128

3.21902

-2.38

0.0187

 
 

ICBG Complications

3.45739

1.34204

2.58

0.0111

 
 

VAS Pain at Surgical Site

0.29556

0.05390

5.48

< .0001

 
 

VAS Pain at extremities

0.27288

0.05095

5.36

< .0001

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