| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 17 |
9.7%
|
| 2 | Possible to achieve with some effort | 32 |
18.3%
|
| 3 | Possible to achieve with normal amount of effort | 54 |
30.9%
|
| 4 | Possible to achieve with more than normal effort | 58 |
33.1%
|
| 5 | Only possible to achieve with extraordinary effort | 2 |
1.1%
|
| 6 | Targets were not achieved | 12 |
6.9%
|
| Sysmiss | 425 |