Table 2 Pearson correlations between the individual variables.

From: The mediation effects of nightmares and depression between insomnia and suicidal ideation in young adults

Variables

ISI scores

DDNSI scores

CESD scores

C-SSRS scores

ISI scores

1.00

   

DDNSI scores

0.27**

1.00

  

CESD scores

0.50**

0.29**

1.00

 

C-SSRS scores

0.24**

0.15**

0.49**

1.00

  1. ISI, Insomnia Severity Index; DDNSI, Disturbing Dream and Nightmare Severity Index; CESD, Centre for Epidemiologic Studies Depression; C-SSRS, Columbia-Suicide Severity Rating Scale.
  2. The association between the variables was calculated using the double correlation method. **p <0 .01.
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