| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 396 | 
                                    
                                    11.7%
                                 | 
| 2 | NO | 108 | 
                                    
                                    3.2%
                                 | 
| Sysmiss | 2887 | 
                                    
                                    85.1%
                                 |