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Table 4 Multivariable linear regression models for IL-10 with time, condition, adrenaline and IL-6 as independent factors

From: Caffeine supplementation induces higher IL-6 and IL-10 plasma levels in response to a treadmill exercise test

 

Model 1

Model 2

Model 3

Coefficient

p value

Coefficient

p value

Coefficient

p value

Input variable

 Time

  

0.314

0.002

0.329

0.001

 Condition

    

0.218

0.017

 Adrenaline

     

n.s.

 IL-6

0.547

< 0.001

0.416

< 0.001

0.379

< 0.001

R2

0.300

 

0.381

 

0.427

 

Adjusted R2

0.290

 

0.364

 

0.404

 

F value

32.496

< 0.001

23.070

< 0.001

18.396

< 0.001

R2 change

0.300

 

0.081

 

0.046

 

F change

32.496

< 0.001

9.856

0.002

5.984

0.017

  1. β values for significant predictors in each model are provided in the coefficient column
  2. n.s. non-significant effect of this factor in any model
  3. Logarithmic transformations of IL-10, IL-6 and adrenaline were used.
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Journal of the International Society of Sports Nutrition

ISSN: 1550-2783

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