Table 3 Pearson correlation coefficient. **P < 0.01.

From: Effect of mobile phone addiction on sleep quality in patients aged 18–45 years with acute myocardial infarction: a chain mediation analysis of coping style, anxiety, and depression

Items

MPAI

PSQI

Positive coping

Negative coping

HADS total score

MPAI

1

    

PSQI

0.77**

1

   

Positive coping

− 0.72**

− 0.74**

1

  

Negative coping

0.64**

0.72**

− 0.58**

1

 

HADS total score

0.74**

0.76**

− 0.65**

0.67**

1

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