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Table 3 Results of parameters and information of the DKAS-s

From: Developing a shortened version of the dementia knowledge assessment scale (DKAS-TC) with a sample in Taiwan: an item response theory approach

      

Information Total Test =79.397

 

Dimension

Item No.

estimate

error

out FIT

In FIT

Value

%

PSR

Cause and characteristics

1

0.94

0.12

0.99

1.05

4.97

6.26%

0.66

3

0.12

0.12

1.07

0.95

4.98

6.27%

 

6

2.44

0.16

0.74

0.92

4.89

6.16%

 

7

1.25

0.13

1.04

1.08

4.96

6.25%

 

Risks and health promotion

8

0.65

0.13

0.89

1.01

4.97

6.26%

0.73

10

1.17

0.13

0.92

1.07

4.96

6.25%

 

11

−1.37

0.14

1.05

0.99

4.96

6.25%

 

12

−1.47

0.14

1.03

0.96

4.96

6.24%

 

Communication and behavior

16

0.05

0.12

1.07

1.04

4.98

6.27%

0.73

17

1.00

0.12

0.82

0.9

4.97

6.26%

 

18

1.07

0.13

0.87

0.94

4.97

6.25%

 

19

1.33

0.13

1.07

1.08

4.96

6.25%

 

Care considerations

20

−1.61

0.14

1.41

1.23

4.95

6.23%

0.80

22

−0.63

0.13

1

1.05

4.97

6.26%

 

23

0.05

0.13

1.05

1.09

4.98

6.27%

 

24

0.19

0.13

0.77

0.95

4.98

6.27%

 
  1. Abbreviations: PSR person separation reliability
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