| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.7%
|
| 1 | Possible to achieve without much effort | 8 |
5.7%
|
| 2 | Possible to achieve with some effort | 22 |
15.7%
|
| 3 | Possible to achieve with normal amount of effort | 80 |
57.1%
|
| 4 | Possible to achieve with more than normal effort | 18 |
12.9%
|
| 5 | Only possible to achieve with extraordinary effort | 6 |
4.3%
|
| 6 | Targets were not achieved | 5 |
3.6%
|
| Sysmiss | 221 |