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Table 2 Mean, Standard Deviation, and Correlations among the social support, frailty, depression and self-management in patients with COPD (N = 627)

From: Unraveling the mediation role of frailty and depression in the relationship between social support and self-management among Chinese elderly COPD patients: a cross-sectional study

Variable

1

2

3

4

M ± SD

1.social support

1

   

35.47 ± 5.66

2.frailty

-0.118**

1

  

2.59 ± 1.09

3.depression

-0.363**

0.409**

1

 

6.58 ± 2.67

4.self-management

0.451**

-0.109**

-0.334**

1

156.99 ± 25.15

  1. M mean, SD standard deviation
  2. **p < 0 .01
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BMC Pulmonary Medicine

ISSN: 1471-2466

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