Table 1 Correlation and descriptive statistics.

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

Variables

Mean

SD

1

2

3

4

1 Sleep quality

5.697

2.846

1

   

2 Depressive symptoms

18.594

5.968

0.370**

1

  

3 Suicidal ideation

2.227

3.010

0.281**

0.458**

1

 

4 Physical exercise

30.101

9.471

 − 0.260**

 − 0.149**

 − 0.033**

1

  1. Sleep quality represents the total PSQI score.
  2. **p < 0.01.
Back to article page