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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