| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 19820 |
57.3%
|
| 2 | good | 13974 |
40.4%
|
| 3 | fair | 750 |
2.2%
|
| 4 | poor | 37 |
0.1%
|
| Sysmiss | 234 |