| Value | Category | Cases | |
|---|---|---|---|
| -2 | inapplicable | 0 |
0%
|
| -1 | no answer | 0 |
0%
|
| 0 | Nicht wirkungsvoll | 36 |
2.6%
|
| 1 | 28 |
2.1%
|
|
| 2 | 38 |
2.8%
|
|
| 3 | 78 |
5.7%
|
|
| 4 | 110 |
8.1%
|
|
| 5 | 154 |
11.3%
|
|
| 6 | 141 |
10.4%
|
|
| 7 | 227 |
16.7%
|
|
| 8 | 236 |
17.4%
|
|
| 9 | 143 |
10.5%
|
|
| 10 | Sehr wirkungsvoll | 169 |
12.4%
|