| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all satisfied | 51 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 1 | 13 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 2 | 79 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 98 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 211 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 5 | 613 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    |
| 6 | 647 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    |
| 7 | 1777 | 
                                                                 
                                    
                                    11.9%
                                 
                                                             | 
                                                        
                    |
| 8 | 3092 | 
                                                                 
                                    
                                    20.7%
                                 
                                                             | 
                                                        
                    |
| 9 | 1974 | 
                                                                 
                                    
                                    13.2%
                                 
                                                             | 
                                                        
                    |
| 10 | completely satisfied | 1487 | 
                                                                 
                                    
                                    9.9%
                                 
                                                             | 
                                                        
                    
| -8 | other error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -7 | filter error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | inapplicable | 4911 | 
                                                                 
                                    
                                    32.8%
                                 
                                                             | 
                                                        
                    
| -2 | no answer | 4 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -1 | does not know | 4 | 
                                                                 
                                    
                                    0%
                                 
                                                             |