| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 531 | 
                                    
                                    15.7%
                                 | 
| 2 | NO | 34 | 
                                    
                                    1%
                                 | 
| Sysmiss | 2826 | 
                                    
                                    83.3%
                                 |