| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 15 |
4.1%
|
| 2 | Possible to achieve with some effort | 76 |
20.8%
|
| 3 | Possible to achieve with normal amount of effort | 125 |
34.2%
|
| 4 | Possible to achieve with more than normal effort | 115 |
31.4%
|
| 5 | Only possible to achieve with extraordinary effort | 34 |
9.3%
|
| 6 | Targets were not achieved | 1 |
0.3%
|
| Sysmiss | 658 |