| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 25 |
6.6%
|
| 2 | Possible to achieve with some effort | 95 |
25.2%
|
| 3 | Possible to achieve with normal amount of effort | 113 |
30%
|
| 4 | Possible to achieve with more than normal effort | 85 |
22.5%
|
| 5 | Only possible to achieve with extraordinary effort | 26 |
6.9%
|
| 6 | Targets were not achieved | 33 |
8.8%
|
| Sysmiss | 542 |