| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 307 | 
                                                                 
                                    
                                    52.8%
                                 
                                                             | 
                                                        
                    
| 2 | no | 274 | 
                                                                 
                                    
                                    47.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2558 |