Table 3 Content validity index (I-CVI) and scale content validity index (S-CVI) for item relevancy and importance (expert validation)
From: Development and validation of patient diabetes knowledge questionnaire (PDKQ)
Items | Relevancy | Importance | ||||||
|---|---|---|---|---|---|---|---|---|
Relevant (rating 3 or 4) | Not relevant (rating 1 or 2) | I-CVI | Interpretation | Important (rating 3 or 4) | Not important (rating 1 or 2) | I-CVI | Interpretation | |
1 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
2 | 7 | 3 | 0.7 | Eliminated | 7 | 3 | 0.7 | Eliminated |
3 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
4 | 9 | 1 | 0.9 | Relevant | 9 | 1 | 0.9 | Important |
5 | 7 | 3 | 0.7 | Eliminated | 8 | 2 | 0.8 | To revise |
6 | 9 | 1 | 0.9 | Relevant | 9 | 1 | 0.9 | Important |
7 | 10 | 0 | 1 | Relevant | 9 | 1 | 0.9 | Important |
8 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
9 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
10 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
11 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
12 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
13 | 7 | 3 | 0.7 | Eliminated | 8 | 2 | 0.8 | To revise |
14 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
15 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
16 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
17 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
18 | 8 | 2 | 0.8 | To revise | 8 | 2 | 0.8 | To revise |
19 | 9 | 1 | 0.9 | Relevant | 10 | 0 | 1 | Important |
20 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
21 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
22 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
23 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
24 | 5 | 5 | 0.5 | Eliminated | 7 | 3 | 0.7 | Eliminated |
25 | 7 | 3 | 0.7 | Eliminated | 7 | 3 | 0.7 | Eliminated |
26 | 9 | 1 | 0.9 | Relevant | 10 | 0 | 1 | Important |
27 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
28 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
29 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
30 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
31 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
32 | 7 | 3 | 0.7 | Eliminated | 6 | 4 | 0.6 | Eliminated |
33 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
34 | 9 | 1 | 0.9 | Relevant | 9 | 1 | 0.9 | Important |
35 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
36 | 10 | 0 | 1 | Relevant | 10 | 0 | 1 | Important |
37 | 9 | 1 | 0.9 | Relevant | 9 | 1 | 0.9 | Important |