| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 718 | 
                                                                 
                                    
                                    76.6%
                                 
                                                             | 
                                                        
                    
| 2 | no | 218 | 
                                                                 
                                    
                                    23.3%
                                 
                                                             | 
                                                        
                    
| 3 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 3563 |