| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all satisfied | 10 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 1 | 3 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 2 | 17 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 3 | 29 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| 4 | 72 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| 5 | 235 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 6 | 291 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 7 | 1087 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    |
| 8 | 2594 | 
                                                                 
                                    
                                    15.9%
                                 
                                                             | 
                                                        
                    |
| 9 | 2021 | 
                                                                 
                                    
                                    12.4%
                                 
                                                             | 
                                                        
                    |
| 10 | completely satisfied | 3047 | 
                                                                 
                                    
                                    18.6%
                                 
                                                             | 
                                                        
                    
| -8 | other error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -7 | filter error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | inapplicable | 6921 | 
                                                                 
                                    
                                    42.3%
                                 
                                                             | 
                                                        
                    
| -2 | no answer | 13 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| -1 | does not know | 4 | 
                                                                 
                                    
                                    0%
                                 
                                                             |