| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 7 |
0.5%
|
| 2 | very good | 230 |
16%
|
| 3 | fair | 222 |
15.4%
|
| 4 | poor | 525 |
36.4%
|
| 9 | not applicable | 457 |
31.7%
|
| Sysmiss | 714 |