| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 138 | 
                                                                 
                                    
                                    20.8%
                                 
                                                             | 
                                                        
                    
| 2 | No | 527 | 
                                                                 
                                    
                                    79.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 11657 |