Table 4 Regression analysis of variable relationships.

From: Analyzing the effect of physical exercise on subjective well-being of university students using the chain mediation model

Enterprise

Mental toughness

Stress perception

Subjective well-being

β

t

β

t

β

t

Genders

0.095

2.074*

−0.024

−0.611

0.071

2.020*

Grades

−0.100

−2.336*

0.008

0.228

0.001

0.034

Physical exercise

0.298

6.340***

−0.170

−4.076***

0.077

2.055*

Mental toughness

  

−0.502

−13.916***

0.402

10.830***

Stress perception

    

−0.346

−9.254***

R

0.261

 

0.562

 

0.679

 

R2

0.068

 

0.315

 

0.462

 

ΔR²

0.027

 

0.247

 

0.146

 

F

13.740***

 

64.962***

 

96.532***

 
  1. * denotes P less than 0.05, ** denotes P less than 0.01, *** denotes P less than 0.001.
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