| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2772 | 
                                                                 
                                    
                                    66%
                                 
                                                             | 
                                                        
                    |
| 1 | 1425 | 
                                                                 
                                    
                                    34%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 23410 |