| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 197 |
11.6%
|
| 2 | Good | 602 |
35.6%
|
| 3 | Fair | 467 |
27.6%
|
| 4 | Poor | 269 |
15.9%
|
| 5 | Very poor | 115 |
6.8%
|
| 6 | DK | 43 |
2.5%
|
| Sysmiss | 287 |