| Value | Category | Cases | |
|---|---|---|---|
| 1 | neither sound nor appropriate | 7 |
1.9%
|
| 2 | slightly sound and appropriate | 13 |
3.5%
|
| 3 | moderately sound and appropriate | 49 |
13.1%
|
| 4 | sound and appropriate | 149 |
39.9%
|
| 5 | highly sound and appropriate | 125 |
33.5%
|
| 6 | no opinion | 30 |
8%
|
| Sysmiss | 55 |