| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 352 | 
                                    
                                    35.1%
                                 | 
| 3 | NO | 3 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 649 | 
                                    
                                    64.6%
                                 |