| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 2626 | 
                                                                 
                                    
                                    34%
                                 
                                                             | 
                                                        
                    
| 2 | no | 5093 | 
                                                                 
                                    
                                    66%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3197 |