| Value | Category | Cases | |
|---|---|---|---|
| 0 | Unchecked | 122 | 
                                                                 
                                    
                                    87.8%
                                 
                                                             | 
                                                        
                    
| 1 | Checked | 17 | 
                                                                 
                                    
                                    12.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 7 |