| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 10 |
2%
|
| 2 | Possible to achieve with some effort | 16 |
3.2%
|
| 3 | Possible to achieve with normal amount of effort | 140 |
27.8%
|
| 4 | Possible to achieve with more than normal effort | 132 |
26.2%
|
| 5 | Only possible to achieve with extraordinary effort | 73 |
14.5%
|
| 6 | Targets were not achieved | 133 |
26.4%
|
| Sysmiss | 494 |