| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 492 | 
                                    
                                    36.1%
                                 | 
| 2 | NO | 782 | 
                                    
                                    57.3%
                                 | 
| Sysmiss | 90 | 
                                    
                                    6.6%
                                 |