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Table 5 Final 22-item version, including the rescored 4-point response scale

From: Development and validation of the Brazilian version of the Attitudes to Aging Questionnaire (AAQ): An example of merging classical psychometric theory and the Rasch measurement model

Content

      

DIF Analyses *

 

Item

Model χ 2 Fit (df)

P value*

Item χ 2 Fit*

Item Residual*

Rev Threshold

Gender

Age

Depression

Subscale I

 

66.36 (40)

.006

      
 

7

  

2.94

-0.276

    
 

10

  

9.33

-0.592

    
 

14

  

5.26

1.409

    
 

17

  

5.33

-1.734

    

PSI = .815

21

  

17.10

2.359

    
 

24

  

12.57

-2.492

    
 

32

  

6.09

1.00

    
 

34

  

7.70

-1.507

    

Subscale II

 

65.56 (42)

.011

      
 

12

  

4.01

0.434

    
 

13

  

3.44

0.7

    

PSI = .750

16

  

3.51

1.239

    
 

20

  

9.20

-0.935

    
 

36

  

2.89

-0.439

    
 

37

  

9.07

-0.842

    

Subscale III

 

59.38 (48)

.125

      
 

2

  

1.62

0.362

    
 

4

  

9.55

-0.534

    

PSI = .710

8

  

10.84

0.783

    
 

9

  

16.29

-1.409

    
 

15

  

5.28

1.273

    
 

25

  

1.73

-0.242

    
 

30

  

6.88

1.175

    
 

33

  

7.16

-1.995

    
  1. * all p non-significant for 0.05 after Bonferroni correction
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