| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 229 | 
                                                                 
                                    
                                    12.4%
                                 
                                                             | 
                                                        
                    
| 2 | No | 1614 | 
                                                                 
                                    
                                    87.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 930 |