| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 156 |
18.5%
|
| 2 | Good | 523 |
62.1%
|
| 3 | Poor | 104 |
12.4%
|
| 4 | Very poor | 59 |
7%
|
| Sysmiss | 2082 |