| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 8 |
1.2%
|
| 2 | Poor | 43 |
6.2%
|
| 3 | OK | 283 |
41.1%
|
| 4 | Good | 314 |
45.6%
|
| 5 | Very good | 41 |
6%
|
| Sysmiss | 331 |