| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 21 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    
| 2 | no | 219 | 
                                                                 
                                    
                                    91.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 10676 |