| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 10 |
9.6%
|
| 2 | Poor | 16 |
15.4%
|
| 3 | OK | 44 |
42.3%
|
| 4 | Good | 25 |
24%
|
| 5 | Very good | 9 |
8.7%
|
| Sysmiss | 916 |