| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 2683 |
14.2%
|
| 2 | very good | 5497 |
29%
|
| 3 | average | 6029 |
31.9%
|
| 4 | bad | 3366 |
17.8%
|
| 5 | very bad | 1352 |
7.1%
|
| 8 | don't know | 2 |
0%
|
| Sysmiss | 3302 |