| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very Good | 130 |
7.7%
|
| 2 | Good | 528 |
31.3%
|
| 3 | Fair | 607 |
36%
|
| 4 | Bad | 208 |
12.3%
|
| 5 | Very bad | 40 |
2.4%
|
| 6 | DK | 173 |
10.3%
|
| Sysmiss | 294 |