| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 17 |
1%
|
| 2 | very good | 401 |
23.3%
|
| 3 | fair | 777 |
45.2%
|
| 4 | poor | 460 |
26.8%
|
| 9 | not applicable | 63 |
3.7%
|
| Sysmiss | 437 |