| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, seen | 7741 | 
                                                                 
                                    
                                    89.7%
                                 
                                                             | 
                                                        
                    
| 2 | Yes, not seen | 798 | 
                                                                 
                                    
                                    9.2%
                                 
                                                             | 
                                                        
                    
| 3 | No card | 89 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 9 | 7 | ||
| Sysmiss | 160 |