| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6499 | 
                                    
                                    56.7%
                                 | 
| 2 | NO | 55 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 4910 | 
                                    
                                    42.8%
                                 |