| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 119 | 
                                    
                                    13.8%
                                 | 
| 2 | NO | 3 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 743 | 
                                    
                                    85.9%
                                 |