| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 5 |
1.4%
|
| 2 | Poor | 44 |
12.4%
|
| 3 | OK | 193 |
54.2%
|
| 4 | Good | 104 |
29.2%
|
| 5 | Very good | 10 |
2.8%
|
| Sysmiss | 664 |