Table 2 Regression analysis of the mediating role of depressive symptoms.

From: Physical exercise moderates the mediating effect of depressive symptoms between sleep quality and suicidal ideation among college students

Variables

Suicidal ideation

Depressive symptoms

Suicidal ideation

β

t

β

t

β

t

Sleep quality

0.281

9.931***

0.370

13.493***

0.130

4.630***

Depressive symptoms

    

0.410

14.634***

R

0.281

0.370

0.473

R2

0.079

0.137

0.224

F

98.626***

182.067***

165.548***

  1. ***p < 0.001.