| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 774 | 
                                    
                                    32.8%
                                 | 
| 2 | NO | 39 | 
                                    
                                    1.7%
                                 | 
| Sysmiss | 1548 | 
                                    
                                    65.6%
                                 |