| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 539 | 
                                    
                                    34.5%
                                 | 
| 2 | NO | 30 | 
                                    
                                    1.9%
                                 | 
| Sysmiss | 995 | 
                                    
                                    63.6%
                                 |