| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 1497 | 
                                    
                                    19.3%
                                 | 
| 2 | NO | 368 | 
                                    
                                    4.7%
                                 | 
| Sysmiss | 5885 | 
                                    
                                    75.9%
                                 |