| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 500 | 
                                    
                                    46.6%
                                 | 
| 2 | NO | 23 | 
                                    
                                    2.1%
                                 | 
| Sysmiss | 549 | 
                                    
                                    51.2%
                                 |