| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 8179 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 2 | Yes | 408814 | 
                                                                 
                                    
                                    98%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 585387 |