| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| 1 | Possible to achieve without much effort | 24 |
7.1%
|
| 2 | Possible to achieve with some effort | 90 |
26.5%
|
| 3 | Possible to achieve with normal amount of effort | 78 |
22.9%
|
| 4 | Possible to achieve with more than normal effort | 96 |
28.2%
|
| 5 | Only possible to achieve with extraordinary effort | 34 |
10%
|
| 6 | Targets were not achieved | 17 |
5%
|
| Sysmiss | 1076 |