| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 2 |
0.8%
|
| 2 | Possible to achieve with some effort | 8 |
3.1%
|
| 3 | Possible to achieve with normal amount of effort | 100 |
39.1%
|
| 4 | Possible to achieve with more than normal effort | 99 |
38.7%
|
| 5 | Only possible to achieve with extraordinary effort | 39 |
15.2%
|
| 6 | Targets were not achieved | 8 |
3.1%
|
| Sysmiss | 218 |