| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.6%
|
| 1 | Achieved without much effort | 7 |
4.1%
|
| 2 | Achieved with some effort | 27 |
16%
|
| 3 | Achieved with normal amount of effort | 66 |
39.1%
|
| 4 | Achieved with more than normal effort | 34 |
20.1%
|
| 5 | Only achieved with extraordinary effort | 29 |
17.2%
|
| 6 | Targets were not achieved | 5 |
3%
|
| Sysmiss | 208 |