| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.5%
|
| 1 | Possible to achieve without much effort | 6 |
2.8%
|
| 2 | Possible to achieve with some effort | 23 |
10.9%
|
| 3 | Possible to achieve with normal amount of effort | 83 |
39.3%
|
| 4 | Possible to achieve with more than normal effort | 81 |
38.4%
|
| 5 | Only possible to achieve with extraordinary effort | 9 |
4.3%
|
| 6 | Targets were not achieved | 8 |
3.8%
|
| Sysmiss | 404 |