| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.2%
|
| 1 | Possible to achieve without much effort | 160 |
31.3%
|
| 2 | Possible to achieve with some effort | 72 |
14.1%
|
| 3 | Possible to achieve with normal amount of effort | 139 |
27.2%
|
| 4 | Possible to achieve with more than normal effort | 62 |
12.1%
|
| 5 | Only possible to achieve with extraordinary effort | 20 |
3.9%
|
| 6 | Targets were not achieved | 57 |
11.2%
|
| Sysmiss | 789 |