| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 12 |
3.9%
|
| 2 | Possible to achieve with some effort | 44 |
14.1%
|
| 3 | Possible to achieve with normal amount of effort | 141 |
45.3%
|
| 4 | Possible to achieve with more than normal effort | 88 |
28.3%
|
| 5 | Only possible to achieve with extraordinary effort | 22 |
7.1%
|
| 6 | Targets were not achieved | 4 |
1.3%
|
| Sysmiss | 191 |