| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 103 |
6.1%
|
| 2 | Good | 545 |
32.2%
|
| 3 | Fair | 588 |
34.8%
|
| 4 | Poor | 254 |
15%
|
| 5 | Very poor | 72 |
4.3%
|
| 6 | DK | 130 |
7.7%
|
| Sysmiss | 288 |