| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 359 |
25.4%
|
| 2 | Good | 816 |
57.7%
|
| 3 | Poor | 165 |
11.7%
|
| 4 | Very poor | 73 |
5.2%
|
| Sysmiss | 1511 |