| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2645 | 
                                                                 
                                    
                                    98.8%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 33 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 8238 |