| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 4 |
2.2%
|
| 2 | Possible to achieve with some effort | 27 |
15.1%
|
| 3 | Possible to achieve with normal amount of effort | 73 |
40.8%
|
| 4 | Possible to achieve with more than normal effort | 57 |
31.8%
|
| 5 | Only possible to achieve with extraordinary effort | 6 |
3.4%
|
| 6 | Targets were not achieved | 12 |
6.7%
|
| Sysmiss | 141 |