| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 606 | 
                                    
                                    28.1%
                                 | 
| 2 | NO | 283 | 
                                    
                                    13.1%
                                 | 
| Sysmiss | 1264 | 
                                    
                                    58.7%
                                 |