| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 13 |
0.8%
|
| 2 | very good | 278 |
16.2%
|
| 3 | fair | 274 |
16%
|
| 4 | poor | 620 |
36.2%
|
| 9 | not applicable | 527 |
30.8%
|
| Sysmiss | 443 |