Table 2.
Calculation of item-level-content validity index and scale-level-content validity index by scale-level-content validity index/average for items
| Item | Relevant (rating 3 or 4) | Not relevant (rating 1 or 2) | I-CVIs | Interpretation |
|---|---|---|---|---|
| 1 | 8 | 0 | 1 | Appropriate |
| 2 | 7 | 1 | 0.75 | Need for revision |
| 3 | 7 | 1 | 0.75 | Need for revision |
| 4 | 7 | 1 | 0.75 | Need for revision |
| 5 | 8 | 0 | 1 | Appropriate |
| 6 | 8 | 0 | 1 | Appropriate |
| 7 | 8 | 0 | 1 | Appropriate |
| 8 | 8 | 0 | 1 | Appropriate |
| 9 | 8 | 0 | 1 | Appropriate |
| 10 | 8 | 0 | 1 | Appropriate |
| 11 | 8 | 0 | 1 | Appropriate |
I-CVI: Item-level-content validity index