| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 177 |
13.9%
|
| 2 | Good | 604 |
47.3%
|
| 3 | Fair | 429 |
33.6%
|
| 4 | Poor | 50 |
3.9%
|
| 5 | Very poor | 2 |
0.2%
|
| Sysmiss | 14 |
1.1%
|