| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 5 |
3.1%
|
| 2 | Poor | 27 |
16.6%
|
| 3 | OK | 90 |
55.2%
|
| 4 | Good | 36 |
22.1%
|
| 5 | Very good | 5 |
3.1%
|
| Sysmiss | 857 |