| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, seen | 2047 | 
                                    
                                    35%
                                 | 
| 2 | yes, not seen | 3030 | 
                                    
                                    51.8%
                                 | 
| 3 | no card | 772 | 
                                    
                                    13.2%
                                 | 
| Sysmiss | 9502 |