| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 1729 | 
                                    
                                    31.6%
                                 | 
| 2 | NO | 642 | 
                                    
                                    11.7%
                                 | 
| Sysmiss | 3108 | 
                                    
                                    56.7%
                                 |