| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very Good | 138 |
8.2%
|
| 2 | Good | 623 |
36.9%
|
| 3 | Fair | 535 |
31.7%
|
| 4 | Bad | 138 |
8.2%
|
| 5 | Very bad | 29 |
1.7%
|
| 6 | DK | 225 |
13.3%
|
| Sysmiss | 292 |