| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 644 | 
                                    
                                    64.1%
                                 | 
| 3 | NO | 5 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 355 | 
                                    
                                    35.4%
                                 |