| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 2 |
1.5%
|
| 2 | Possible to achieve with some effort | 39 |
28.9%
|
| 3 | Possible to achieve with normal amount of effort | 22 |
16.3%
|
| 4 | Possible to achieve with more than normal effort | 62 |
45.9%
|
| 5 | Only possible to achieve with extraordinary effort | 7 |
5.2%
|
| 6 | Targets were not achieved | 3 |
2.2%
|
| Sysmiss | 295 |