| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.6%
|
| 1 | Possible to achieve without much effort | 38 |
11.7%
|
| 2 | Possible to achieve with some effort | 90 |
27.6%
|
| 3 | Possible to achieve with normal amount of effort | 99 |
30.4%
|
| 4 | Possible to achieve with more than normal effort | 74 |
22.7%
|
| 5 | Only possible to achieve with extraordinary effort | 19 |
5.8%
|
| 6 | Targets were not achieved | 4 |
1.2%
|
| Sysmiss | 682 |