| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| 1 | Achieved without much effort | 32 |
8.9%
|
| 2 | Achieved with some effort | 130 |
36%
|
| 3 | Achieved with normal amount of effort | 70 |
19.4%
|
| 4 | Achieved with more than normal effort | 35 |
9.7%
|
| 5 | Only achieved with extraordinary effort | 19 |
5.3%
|
| 6 | Targets were not achieved | 74 |
20.5%
|
| Sysmiss | 240 |