| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 17 |
4.5%
|
| 2 | Possible to achieve with some effort | 40 |
10.5%
|
| 3 | Possible to achieve with normal amount of effort | 222 |
58.3%
|
| 4 | Possible to achieve with more than normal effort | 76 |
19.9%
|
| 5 | Only possible to achieve with extraordinary effort | 15 |
3.9%
|
| 6 | Targets were not achieved | 11 |
2.9%
|
| Sysmiss | 835 |