| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 301 |
27.7%
|
| 2 | Good | 610 |
56.2%
|
| 3 | Poor | 135 |
12.4%
|
| 4 | Very poor | 40 |
3.7%
|
| Sysmiss | 1838 |