Table 1.
Content validity ratio (CVR) to assess the clarity (expert validation)
| Items | Ne | CVR | Interpretation |
|---|---|---|---|
| 1 | 10 | 1 | Remained |
| 2 | 10 | 1 | Remained |
| 3 | 10 | 1 | Remained |
| 4 | 10 | 1 | Remained |
| 5 | 10 | 1 | Remained |
| 6 | 10 | 1 | Remained |
| 7 | 8 | 0.6 | Remained |
| 8 | 10 | 1 | Remained |
| 9 | 10 | 1 | Remained |
| 10 | 10 | 1 | Remained |
| 11 | 10 | 1 | Remained |
| 12 | 10 | 1 | Remained |
| 13 | 9 | 0.8 | Remained |
| 14 | 10 | 1 | Remained |
| 15 | 9 | 0.8 | Remained |
| 16 | 10 | 1 | Remained |
| 17 | 10 | 1 | Remained |
| 18 | 9 | 0.8 | Remained |
| 19 | 9 | 0.8 | Remained |
| 20 | 10 | 1 | Remained |
| 21 | 5 | 0 | Eliminated |
| 22 | 10 | 1 | Remained |
| 23 | 10 | 1 | Remained |
| 24 | 10 | 1 | Remained |
| 25 | 9 | 0.8 | Remained |
| 26 | 7 | 0.2 | Eliminated |
| 27 | 8 | 0.6 | Remained |
| 28 | 10 | 1 | Remained |
| 29 | 10 | 1 | Remained |
| 30 | 10 | 1 | Remained |
| 31 | 7 | 0.2 | Eliminated |
| 32 | 9 | 0.8 | Remained |
| 33 | 10 | 1 | Remained |
| 34 | 10 | 1 | Remained |
| 35 | 10 | 1 | Remained |
| 36 | 9 | 0.8 | Remained |
| 37 | 8 | 0.6 | Remained |