| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 937 | 
                                                                 
                                    
                                    19%
                                 
                                                             | 
                                                        
                    
| 3 | No | 3983 | 
                                                                 
                                    
                                    81%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 4152 |