| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 7 |
3%
|
| 2 | poor | 35 |
15.2%
|
| 3 | high | 174 |
75.3%
|
| 4 | very hight | 15 |
6.5%
|
| Sysmiss | 360 |