| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all satisfied | 12 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 1 | 13 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 2 | 47 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| 3 | 66 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 107 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    |
| 5 | 323 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    |
| 6 | 351 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    |
| 7 | 960 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    |
| 8 | 1723 | 
                                                                 
                                    
                                    12.4%
                                 
                                                             | 
                                                        
                    |
| 9 | 1149 | 
                                                                 
                                    
                                    8.2%
                                 
                                                             | 
                                                        
                    |
| 10 | completely satisfied | 1314 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    
| -8 | other error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -7 | filter error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | inapplicable | 7873 | 
                                                                 
                                    
                                    56.4%
                                 
                                                             | 
                                                        
                    
| -2 | no answer | 12 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| -1 | does not know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |