| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 6 |
4%
|
| 2 | Possible to achieve with some effort | 47 |
31.1%
|
| 3 | Possible to achieve with normal amount of effort | 56 |
37.1%
|
| 4 | Possible to achieve with more than normal effort | 28 |
18.5%
|
| 5 | Only possible to achieve with extraordinary effort | 10 |
6.6%
|
| 6 | Targets were not achieved | 4 |
2.6%
|
| Sysmiss | 874 |