| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.5%
|
| 1 | Achieved without much effort | 55 |
8.3%
|
| 2 | Achieved with some effort | 229 |
34.4%
|
| 3 | Achieved with normal amount of effort | 230 |
34.6%
|
| 4 | Achieved with more than normal effort | 115 |
17.3%
|
| 5 | Only achieved with extraordinary effort | 15 |
2.3%
|
| 6 | Targets were not achieved | 18 |
2.7%
|
| Sysmiss | 658 |