| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 239 | 
                                    
                                    15.3%
                                 | 
| 2 | NO | 10 | 
                                    
                                    0.6%
                                 | 
| Sysmiss | 1315 | 
                                    
                                    84.1%
                                 |