Table 1 Results of Pearson’s correlation analyses.

From: Differential effects of changes in cardiorespiratory fitness on worst- and best- school subjects

 

1

2

3

4

5

6

7

1. Change in cardiorespiratory fitness

      

2. Change in lowest GP

0.15*

     

3. Change in highest GP

0.09

0.35*

    

4. Household income

0.12*

0.01

0.04

   

5. Maternal education

0.12*

0.09

−0.06

0.21*

  

6. Sex

0.35*

0.04

0.07

0.08

0.13*

 

7. Change in BMI

−0.27*

0.04

−0.04

−0.01

−0.04

−0.26*

8. Change in learning time

0.05

0.17*

0.21*

0.09

0.04

−0.10*

0.05

  1. GP grade point, BMI body mass index.
  2. *p < 0.05.