| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.5%
|
| 1 | Achieved without much effort | 18 |
8.8%
|
| 2 | Achieved with some effort | 30 |
14.6%
|
| 3 | Achieved with normal amount of effort | 109 |
53.2%
|
| 4 | Achieved with more than normal effort | 31 |
15.1%
|
| 5 | Only achieved with extraordinary effort | 8 |
3.9%
|
| 6 | Targets were not achieved | 8 |
3.9%
|
| Sysmiss | 154 |