| Value | Category | Cases | |
|---|---|---|---|
| 2 | NON | 216 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    
| 2 | NON | 55 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6807 | 
                                                                 
                                    
                                    96.2%
                                 
                                                             |