| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 489 | 
                                                                 
                                    
                                    82.5%
                                 
                                                             | 
                                                        
                    
| 2 | no | 104 | 
                                                                 
                                    
                                    17.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 14758 |