Table 3 Regression analysis between variables.

From: The association between family physical activity environment and exercise adherence in adolescents: a chain mediation model

Equation of regression

Overall fit index

Significance of regression coefficient

Result variable

Variable of prediction

R

R2

F

β

t

p

Exercise self-efficacy

Gender

0.640

0.409

114.674

-0.300

-8.219

0.000***

Grade

   

-0.106

-3.087

0.002**

Family physical activity environment

   

0.460

12.603

0.000***

Exercise satisfaction

Gender

0.809

0.655

235.389

-0.091

-3.084

0.002**

Grade

   

-0.022

-0.836

0.403

Family physical activity environment

   

0.256

7.996

0.000***

Exercise self-efficacy

   

0.585

17.064

0.000***

Exercise adherence

Gender

0.779

0.607

153.187

-0.143

-4.477

0.000***

Grade

   

-0.128

-4.509

0.000***

Family physical activity environment

   

0.148

4.064

0.000***

Exercise self-efficacy

   

0.245

5.315

0.000***

Exercise satisfaction

   

0.361

7.527

0.000***

  1. **p<0.01, ***p<0.001.