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Table 5 Correlation coefficients of criterion-related validity obtained between IPEQs and GAD-7, PHQ-9, PDQ-4+

From: Development of two psychological experience questionnaires for screening violence-related mental health disorders of non-psychiatric inpatients

Questionnaire

Disorder

GAD-7

PHQ-9

PDQ-4+

Paranoid personality disorder

Emotionally unstable personality disorder

Histrionic personality disorder

IPEQ-1

Anxiety

0.51**

    
 

Depression and Suicidality

 

0.44**

   

IPEQ-2

Paranoid personality disorder

  

0.40**

  
 

Emotionally unstable personality disorder

   

0.41**

 
 

Histrionic personality disorder

    

0.44**

  1. **. Correlation is significant at the 0.01 level (2-tailed)