| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    
| -5 | No inspection has been concluded | 9 | 
                                                                 
                                    
                                    7.3%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 72 | 
                                                                 
                                    
                                    58.1%
                                 
                                                             | 
                                                        
                    
| 2 | No | 36 | 
                                                                 
                                    
                                    29%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2831 |