| Value | Category | Cases | |
|---|---|---|---|
| 0 | 214 | 
                                                                 
                                    
                                    86.3%
                                 
                                                             | 
                                                        
                    |
| 1 | 34 | 
                                                                 
                                    
                                    13.7%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 31 |