| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 574 |
3%
|
| 2 | Good | 3827 |
19.8%
|
| 3 | Fair | 6499 |
33.6%
|
| 4 | Bad | 8430 |
43.6%
|
| 7 | 3 |
0%
|
|
| Sysmiss | 465 |