| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 323 | 
                                                                 
                                    
                                    12.1%
                                 
                                                             | 
                                                        
                    
| 2 | No | 961 | 
                                                                 
                                    
                                    36.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1375 | 
                                                                 
                                    
                                    51.7%
                                 
                                                             |