| Value | Category | Cases | |
|---|---|---|---|
| 2 | NON | 235 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 2 | NON | 141 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 19741 | 
                                                                 
                                    
                                    98.1%
                                 
                                                             |