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Table 2 The impact score, CVI, and CVR for each questions (n = 10 Expert)

From: Psychometric properties of satisfaction with the childbirth education class questionnaire for Iranian population

Items

Impact score

CVIa

CVRb

1

4

0.92

1

2

4

0.92

1

3

4

0.92

1

4

4

0.88

1

5

4

0.88

1

6

4

0.80

1

7

3.6

0.80

0.77

8

3.6

0.80

0.77

9

4

0.88

1

10

4

0.92

0.77

11

4

0.88

1

12

3.6

0.84

0.77

13

3.6

0.96

0.77

14

4

0.92

1

15

3.6

0.84

0.77

16

4

0.92

1

17

4

0.92

1

18

4

0.84

1

19

4

0.92

1

20

4

0.92

1

21

4

0.92

1

22

4

0.92

1

23

4

0.92

1

24

4

0.92

1

25

4

0.80

1

  1. aContent Validity Index, bContent Validity Ratio
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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