| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 8 |
7.8%
|
| 2 | Possible to achieve with some effort | 9 |
8.8%
|
| 3 | Possible to achieve with normal amount of effort | 18 |
17.6%
|
| 4 | Possible to achieve with more than normal effort | 35 |
34.3%
|
| 5 | Only possible to achieve with extraordinary effort | 20 |
19.6%
|
| 6 | Targets were not achieved | 12 |
11.8%
|
| Sysmiss | 48 |