| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 236 | 
                                                                 
                                    
                                    71.1%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 96 | 
                                                                 
                                    
                                    28.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 421 |