| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 29 |
4.3%
|
| 2 | good | 235 |
34.8%
|
| 3 | fair | 357 |
52.8%
|
| 4 | poor | 51 |
7.5%
|
| 5 | very poor | 4 |
0.6%
|
| Sysmiss | 324 |