| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 827 | 
                                    
                                    60.6%
                                 | 
| 3 | NO | 6 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 531 | 
                                    
                                    38.9%
                                 |