| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all satisfied | 68 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| 1 | 10 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| 2 | 43 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 3 | 110 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 210 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| 5 | 570 | 
                                                                 
                                    
                                    8.9%
                                 
                                                             | 
                                                        
                    |
| 6 | 449 | 
                                                                 
                                    
                                    7%
                                 
                                                             | 
                                                        
                    |
| 7 | 1006 | 
                                                                 
                                    
                                    15.7%
                                 
                                                             | 
                                                        
                    |
| 8 | 1791 | 
                                                                 
                                    
                                    28%
                                 
                                                             | 
                                                        
                    |
| 9 | 777 | 
                                                                 
                                    
                                    12.1%
                                 
                                                             | 
                                                        
                    |
| 10 | completely satisfied | 1217 | 
                                                                 
                                    
                                    19%
                                 
                                                             | 
                                                        
                    
| -8 | other error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -7 | filter error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | inapplicable | 137 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    
| -2 | no answer | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| -1 | does not know | 10 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |