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Table 5 Discriminant validity via chi-square difference test (N = 1434)

From: South Korean validation of the COVID-related-PTSD scale in a non-clinical sample exposed to the COVID-19 pandemic

 

1

2

3

4

5

6

7

1. Re-experiencing

–

      

2. Avoidance

338.185

–

     

3. Negative affect

252.506

267.539

–

    

4. Anhedonia

1137.851

903.037

570.846

–

   

5. Externalizing behavior

511.547

693.729

332.869

473.956

–

  

6. Anxious arousal

495.541

537.68

321.763

391.117

136.897

–

 

7. Dysphoric arousal

375.941

411.737

223.644

154.873

238.279

93.699

–

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BMC Psychology

ISSN: 2050-7283

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