| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 5 |
7.4%
|
| 2 | Possible to achieve with some effort | 11 |
16.2%
|
| 3 | Possible to achieve with normal amount of effort | 28 |
41.2%
|
| 4 | Possible to achieve with more than normal effort | 17 |
25%
|
| 5 | Only possible to achieve with extraordinary effort | 4 |
5.9%
|
| 6 | Targets were not achieved | 3 |
4.4%
|
| Sysmiss | 296 |