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Table 2 Zero correlation between variables

From: Investigating psychometric properties of the Thai version of the Zarit Burden Interview using rasch model and confirmatory factor analysis

 

1

2

3

4

5

6

7

8

9

10

1. ZBI-12

1

0.855**

0.281**

0.001

0.153

0.377**

0.466**

− 0.366**

0.540**

0.452**

2. ZBI-22

 

1

0.289**

0.036

0.120

0.364**

0.418**

− 0.356**

0.510**

0.366**

3. EQ-5D: mobility

  

1

0.341**

0.481**

0.451**

0.240*

− 0.738**

0.356**

0.122

4. EQ-5D: self-care

   

1

0.534**

0.127

0.118

− 0.644**

0.273**

0.109

5. EQ-5D: usual activities

    

1

0.291**

0.380**

− 0.778**

0.473**

0.223*

6. EQ-5D: pain/discomfort

     

1

0.488**

− 0.623**

0.426**

0.166

7. EQ-5D: anxiety/depression

      

1

− 0.617**

0.590**

0.379**

8. EQ-5D Utility index

       

1

− 0.623**

− 0.298**

9. PHQ-9

        

1

0.392**

10. PSS

         

1

  1. ZBI, Zarit Burden Interview; PHQ-9, Patient Health Questionnaire-9; PSS, Perceived stress scale
  2. *p < 0.05, **p < 0.01
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BMC Research Notes

ISSN: 1756-0500

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