| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 145 |
8.4%
|
| 2 | very good | 967 |
56.3%
|
| 3 | fair | 324 |
18.9%
|
| 4 | poor | 174 |
10.1%
|
| 9 | not applicable | 108 |
6.3%
|
| Sysmiss | 437 |