| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 2971 | 
                                                                 
                                    
                                    99.3%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 9416 |