| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1792 | 
                                    
                                    15.6%
                                 | 
| 2 | NO | 649 | 
                                    
                                    5.7%
                                 | 
| Sysmiss | 9023 | 
                                    
                                    78.7%
                                 |