| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
100%
|
| 1 | Possible to achieve without much effort | 0 | |
| 2 | Possible to achieve with some effort | 0 | |
| 3 | Possible to achieve with normal amount of effort | 0 | |
| 4 | Possible to achieve with more than normal effort | 0 | |
| 5 | Only possible to achieve with extraordinary effort | 0 | |
| 6 | Targets were not achieved | 0 |