| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | Very good | 1536 |
8%
|
| 2 | Good | 5708 |
29.6%
|
| 3 | Fair | 7364 |
38.2%
|
| 4 | Bad | 4657 |
24.2%
|
| 5 | 2 |
0%
|
|
| 6 | 1 |
0%
|
|
| 7 | 2 |
0%
|
|
| 9 | 4 |
0%
|
|
| Sysmiss | 522 |