| Value | Category | Cases | |
|---|---|---|---|
| 1 | neither sound nor appropriate | 16 |
5.5%
|
| 2 | slightly sound and appropriate | 36 |
12.3%
|
| 3 | moderately sound and appropriate | 55 |
18.8%
|
| 4 | sound and appropriate | 75 |
25.6%
|
| 5 | highly sound and appropriate | 32 |
10.9%
|
| 6 | no opinion | 79 |
27%
|
| Sysmiss | 135 |