| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 487522 | 
                                                                 
                                    
                                    98.9%
                                 
                                                             | 
                                                        
                    
| 2 | Yes | 5540 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 509318 |