| Value | Category | Cases | |
|---|---|---|---|
| 1 | Excellent | 48 |
1.7%
|
| 2 | Good | 417 |
15.2%
|
| 3 | So-So | 449 |
16.3%
|
| 4 | Poor | 422 |
15.3%
|
| 5 | Very poor | 398 |
14.5%
|
| 6 | Do not know | 1017 |
37%
|
| Sysmiss | 33 |