| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all satisfied | 73 | 
                                    
                                    0.4%
                                 | 
| 1 | 20 | 
                                    
                                    0.1%
                                 | |
| 2 | 91 | 
                                    
                                    0.6%
                                 | |
| 3 | 135 | 
                                    
                                    0.8%
                                 | |
| 4 | 211 | 
                                    
                                    1.3%
                                 | |
| 5 | 655 | 
                                    
                                    4%
                                 | |
| 6 | 743 | 
                                    
                                    4.5%
                                 | |
| 7 | 1934 | 
                                    
                                    11.8%
                                 | |
| 8 | 3521 | 
                                    
                                    21.5%
                                 | |
| 9 | 2080 | 
                                    
                                    12.7%
                                 | |
| 10 | completely satisfied | 1715 | 
                                    
                                    10.5%
                                 | 
| -8 | other error | 0 | 
                                    
                                    0%
                                 | 
| -7 | filter error | 0 | 
                                    
                                    0%
                                 | 
| -3 | inapplicable | 5157 | 
                                    
                                    31.6%
                                 | 
| -2 | no answer | 2 | 
                                    
                                    0%
                                 | 
| -1 | does not know | 7 | 
                                    
                                    0%
                                 |