| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 292 |
20.7%
|
| 2 | Good | 709 |
50.2%
|
| 3 | Poor | 293 |
20.7%
|
| 4 | Very poor | 119 |
8.4%
|
| Sysmiss | 1511 |