| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 5 |
2%
|
| 2 | Poor | 24 |
9.8%
|
| 3 | OK | 124 |
50.6%
|
| 4 | Good | 84 |
34.3%
|
| 5 | Very good | 8 |
3.3%
|
| Sysmiss | 775 |