| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
0.9%
|
| 1 | Achieved without much effort | 37 |
8.2%
|
| 2 | Achieved with some effort | 57 |
12.6%
|
| 3 | Achieved with normal amount of effort | 147 |
32.6%
|
| 4 | Achieved with more than normal effort | 110 |
24.4%
|
| 5 | Only achieved with extraordinary effort | 84 |
18.6%
|
| 6 | Targets were not achieved | 12 |
2.7%
|
| Sysmiss | 788 |