| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1=sehr schlecht | 13 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 2 | 2 | 18 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 3 | 3 | 35 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| 4 | 4 | 70 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    
| 5 | 5 | 178 | 
                                                                 
                                    
                                    14.4%
                                 
                                                             | 
                                                        
                    
| 6 | 6 | 184 | 
                                                                 
                                    
                                    14.9%
                                 
                                                             | 
                                                        
                    
| 7 | 7 | 257 | 
                                                                 
                                    
                                    20.7%
                                 
                                                             | 
                                                        
                    
| 8 | 8 | 214 | 
                                                                 
                                    
                                    17.3%
                                 
                                                             | 
                                                        
                    
| 9 | 9 | 65 | 
                                                                 
                                    
                                    5.2%
                                 
                                                             | 
                                                        
                    
| 10 | 10=sehr gut | 46 | 
                                                                 
                                    
                                    3.7%
                                 
                                                             | 
                                                        
                    
| 98 | Weiss nicht | 136 | 
                                                                 
                                    
                                    11%
                                 
                                                             | 
                                                        
                    
| 99 | Keine Antwort | 23 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             |