| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 3859 | 
                                                                 
                                    
                                    97.8%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 87 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 12474 |