| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Possible to achieve without much effort | 8 |
12.5%
|
| 2 | Possible to achieve with some effort | 10 |
15.6%
|
| 3 | Possible to achieve with normal amount of effort | 20 |
31.3%
|
| 4 | Possible to achieve with more than normal effort | 14 |
21.9%
|
| 5 | Only possible to achieve with extraordinary effort | 10 |
15.6%
|
| 6 | Targets were not achieved | 2 |
3.1%
|
| Sysmiss | 151 |