| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 366 | 
                                    
                                    23.4%
                                 | 
| 2 | NO | 203 | 
                                    
                                    13%
                                 | 
| Sysmiss | 995 | 
                                    
                                    63.6%
                                 |