| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| 1 | Achieved without much effort | 58 |
16.2%
|
| 2 | Achieved with some effort | 135 |
37.7%
|
| 3 | Achieved with normal amount of effort | 118 |
33%
|
| 4 | Achieved with more than normal effort | 35 |
9.8%
|
| 5 | Only achieved with extraordinary effort | 10 |
2.8%
|
| 6 | Targets were not achieved | 1 |
0.3%
|
| Sysmiss | 414 |