Skip to main content

Table 5 Multivariable linear regression models for IL-6 with time, condition and adrenaline 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

Coefficient

p value

Coefficient

p value

Input variable

 Time

  

0.385

< 0.001

 Condition

   

n.s.

 Adrenaline

0.560

< 0.001

0.537

< 0.001

R2

0.314

 

0.462

 

Adjusted R2

0.305

 

0.447

 

F value

34.775

< 0.001

32.147

< 0.001

R2 change

0.314

 

0.148

 

F change

34.775

< 0.001

20.567

< 0.001

  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 transformation of IL-6 and adrenaline were used