| Value | Category | Cases | |
|---|---|---|---|
| 0 | Äusserst schwierig | 21 |
1%
|
| 1 | 17 |
0.8%
|
|
| 2 | 46 |
2.3%
|
|
| 3 | 47 |
2.3%
|
|
| 4 | 40 |
2%
|
|
| 5 | 87 |
4.3%
|
|
| 6 | 47 |
2.3%
|
|
| 7 | 50 |
2.5%
|
|
| 8 | 35 |
1.7%
|
|
| 9 | 6 |
0.3%
|
|
| 10 | Äusserst leicht | 2 |
0.1%
|
| 66 | Filter | 1608 |
78.8%
|
| 88 | Weiss nicht | 34 |
1.7%
|