| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all satisfied | 11 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 1 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 2 | 9 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 3 | 44 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 92 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 5 | 269 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    |
| 6 | 220 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    |
| 7 | 701 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    |
| 8 | 1909 | 
                                                                 
                                    
                                    29.8%
                                 
                                                             | 
                                                        
                    |
| 9 | 1235 | 
                                                                 
                                    
                                    19.3%
                                 
                                                             | 
                                                        
                    |
| 10 | completely satisfied | 1775 | 
                                                                 
                                    
                                    27.7%
                                 
                                                             | 
                                                        
                    
| -8 | other error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -7 | filter error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | inapplicable | 136 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    
| -2 | no answer | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -1 | does not know | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             |