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Table 2 Results of Content validity ratio, Content validity index, and Face validity of CVD-KAP29

From: Development and validation of a knowledge, attitude, and practice questionnaire regarding cardiovascular diseases in an Iranian general population

Item Number

CVR

CVI (Simplicity)

CVI (Relevancy)

CVI (Clarity)

CVI (Total)

Impact score

1

0.87

1

1

1

1

2.7

2

1

0.95

0.95

0.90

0.93

3.4

3

0.87

1

1

1

1

3.6

4

0.87

0.90

1

0.90

0.93

3.8

5

1

1

1

1

1

3.7

6

0.87

0.94

1

0.86

0.93

3.6

7

0.87

0.96

0.88

0.94

0.93

3.1

8

0.73

0.87

0.87

0.87

0.87

3.2

9

1

1

1

1

1

3.3

10

0.73

0.84

0.95

0.84

0.87

3.6

11

0.87

0.88

0.97

0.93

0.93

3.3

12

0.73

0.88

0.90

0.84

0.87

3.7

13

0.86

0.92

1

0.92

0.94

3.8

14

0.63

0.94

0.94

0.94

0.94

3.1

15

0.88

1

1

1

1

3.5

16

0.88

0.92

1

0.92

0.94

3.4

17

0.63

0.94

0.94

0.94

0.94

3.6

18

0.75

0.84

0.95

0.84

0.88

3.8

19

0.75

0.88

0.90

0.86

0.88

3.4

20

0.63

0.78

0.88

0.78

0.81

2.9

21

0.75

0.94

0.96

0.92

0.94

3.2

22

0.63

0.86

0.95

0.84

0.88

3.2

23

0.73

0.84

0.95

0.84

0.87

3.1

24

0.87

0.93

0.93

0.93

0.93

3.2

25

0.87

0.92

0.97

0.90

0.93

3.4

26

0.73

0.92

0.97

0.90

0.93

3.1

27

0.73

0.87

0.87

0.87

0.87

3.2

28

0.73

0.88

0.90

0.84

0.87

3.4

29

0.87

0.88

0.90

0.84

0.87

3.8

30

0.60

0.80

0.80

0.80

0.80

2.7