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Table 1 Correlation matrix (Spearman rank-correlation coefficients; r s ) for cytokine and CRP levels

From: Inflammatory biomarkers in serum in subjects with and without work related neck/shoulder complaints

  

IL-6

IL-8

IL-10

IL-12

MCP-1

MIP-1α

MIP-1β

TNF-α

CTGF

CRP1

IL-1β

rs

.34**

.04

.57**

.07

.01

.13

.31*

.70**

.05

.01

IL-6

rs

 

-.08

.34**

-.12

.10

-.07

.16

.62**

-.21

.08

IL-8

rs

  

.12

-.13

.36**

.12

.34**

.03

-.28*

.01

IL-10

rs

   

.01

.05

.02

.24

.61**

-.04

-.15

IL-12

rs

    

-.03

.44**

.09

-.03

.09

-.19

MCP-1

rs

     

-.11

.05

.10

-.17

.12

MIP-1α

rs

      

.16

.01

-.11

.12

MIP-1β

rs

       

.33**

-.15

.01

TNF-α

rs

        

-.12

-.18

CTGF

rs

         

-.14

  1. Results in bold face are statistically significant.
  2. 1CRP value from one individual is missing due to technical errors.