Table 2 Descriptive statistics and Spearman correlation analysis of variables in the mediation model.

From: The mediating effects of sleep quality in the relationship between loneliness and depression among middle-aged and older adults

 

M [Q1, Q3]

Depression

Loneliness

Sleep quality

Depression

6 [3, 9]

1

  

Loneliness

13 [10, 15]

0.449**

1

 

Sleep quality

6 [4, 9]

0.486**

0.139**

1

  1. Notes: **P < 0.01.
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