| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
1.2%
|
| 1 | Achieved without much effort | 39 |
9.3%
|
| 2 | Achieved with some effort | 144 |
34.3%
|
| 3 | Achieved with normal amount of effort | 156 |
37.1%
|
| 4 | Achieved with more than normal effort | 63 |
15%
|
| 5 | Only achieved with extraordinary effort | 6 |
1.4%
|
| 6 | Targets were not achieved | 7 |
1.7%
|
| Sysmiss | 949 |