| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 19 |
15.4%
|
| 2 | Good | 61 |
49.6%
|
| 3 | Poor | 39 |
31.7%
|
| 4 | Very poor | 4 |
3.3%
|
| Sysmiss | 2801 |