| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, seen | 53 | 
                                    
                                    16.5%
                                 | 
| 2 | yes, not seen | 202 | 
                                    
                                    62.9%
                                 | 
| 3 | no card | 66 | 
                                    
                                    20.6%
                                 | 
| Sysmiss | 15030 |