| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2601 | 
                                                                 
                                    
                                    94.5%
                                 
                                                             | 
                                                        
                    |
| 1 | 152 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2294 |