| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1739 | 
                                                                 
                                    
                                    21.1%
                                 
                                                             | 
                                                        
                    
| 2 | No | 6499 | 
                                                                 
                                    
                                    78.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6 |