| Value | Category | Cases | |
|---|---|---|---|
| -2 | inapplicable | 0 |
0%
|
| -1 | no answer | 1 |
0.1%
|
| 0 | Nicht wirkungsvoll | 44 |
3.2%
|
| 1 | 56 |
4.1%
|
|
| 2 | 87 |
6.4%
|
|
| 3 | 111 |
8.2%
|
|
| 4 | 133 |
9.8%
|
|
| 5 | 220 |
16.2%
|
|
| 6 | 173 |
12.7%
|
|
| 7 | 201 |
14.8%
|
|
| 8 | 145 |
10.7%
|
|
| 9 | 79 |
5.8%
|
|
| 10 | Sehr wirkungsvoll | 110 |
8.1%
|