| 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%
                                 
                                                             |