| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 287 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 165 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 4774 | 
                                                                 
                                    
                                    91.4%
                                 
                                                             |