| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3703 | 
                                    
                                    25.9%
                                 | 
| 2 | NO | 68 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 10526 | 
                                    
                                    73.6%
                                 |