| Value | Category | Cases | |
|---|---|---|---|
| 2 | NON | 3109 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             | 
                                                        
                    
| 2 | NON | 2662 | 
                                                                 
                                    
                                    13.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 14346 | 
                                                                 
                                    
                                    71.3%
                                 
                                                             |