| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 52 |
4.6%
|
| 2 | Good | 318 |
28%
|
| 3 | Fair | 382 |
33.7%
|
| 4 | Poor | 207 |
18.2%
|
| 5 | Very poor | 139 |
12.2%
|
| 6 | DK | 37 |
3.3%
|
| Sysmiss | 845 |