| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 56 |
11.9%
|
| 2 | Possible to achieve with some effort | 79 |
16.7%
|
| 3 | Possible to achieve with normal amount of effort | 209 |
44.3%
|
| 4 | Possible to achieve with more than normal effort | 88 |
18.6%
|
| 5 | Only possible to achieve with extraordinary effort | 25 |
5.3%
|
| 6 | Targets were not achieved | 15 |
3.2%
|
| Sysmiss | 541 |