| Value | Category | Cases | |
|---|---|---|---|
| 1 | very bad | 212 |
3.3%
|
| 2 | bad | 873 |
13.6%
|
| 3 | fair | 2685 |
41.7%
|
| 4 | good | 2229 |
34.6%
|
| 5 | very good | 434 |
6.7%
|
| 8 | 1 |
0%
|
|
| Sysmiss | 7 |