| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 524 | 
                                                                 
                                    
                                    81.9%
                                 
                                                             | 
                                                        
                    
| 1 | yes, nothing taken | 116 | 
                                                                 
                                    
                                    18.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6115 |