| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3913 | 
                                                                 
                                    
                                    31.9%
                                 
                                                             | 
                                                        
                    |
| 2 | 8342 | 
                                                                 
                                    
                                    68.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2973 |