| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 287 | 
                                                                 
                                    
                                    11.7%
                                 
                                                             | 
                                                        
                    
| 2 | no | 1543 | 
                                                                 
                                    
                                    62.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 633 |