| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very Good | 36 |
2.1%
|
| 2 | Good | 260 |
15.4%
|
| 3 | Fair | 469 |
27.8%
|
| 4 | Bad | 396 |
23.5%
|
| 5 | Very bad | 165 |
9.8%
|
| 6 | D/K | 362 |
21.4%
|
| Sysmiss | 292 |