| Value | Category | Cases | |
|---|---|---|---|
| -2 | inapplicable | 0 |
0%
|
| -1 | no answer | 1 |
0.1%
|
| 0 | Nicht wirkungsvoll | 228 |
16.8%
|
| 1 | 155 |
11.4%
|
|
| 2 | 190 |
14%
|
|
| 3 | 178 |
13.1%
|
|
| 4 | 120 |
8.8%
|
|
| 5 | 169 |
12.4%
|
|
| 6 | 128 |
9.4%
|
|
| 7 | 88 |
6.5%
|
|
| 8 | 52 |
3.8%
|
|
| 9 | 17 |
1.3%
|
|
| 10 | Sehr wirkungsvoll | 34 |
2.5%
|