| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 13 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 2 | no | 800 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    
| -8 | other error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -7 | filter error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | inapplicable | 5583 | 
                                                                 
                                    
                                    87.2%
                                 
                                                             | 
                                                        
                    
| -2 | no answer | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -1 | does not know | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |