| Value | Category | Cases | |
|---|---|---|---|
| 1 | very bad | 361 |
18.1%
|
| 2 | bad | 237 |
11.9%
|
| 3 | fair | 678 |
33.9%
|
| 4 | good | 483 |
24.2%
|
| 5 | very good | 239 |
12%
|
| Sysmiss | 6 |