| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1432 | 
                                                                 
                                    
                                    47.9%
                                 
                                                             | 
                                                        
                    
| 2 | No | 481 | 
                                                                 
                                    
                                    16.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1074 | 
                                                                 
                                    
                                    36%
                                 
                                                             |