| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 223 | 
                                    
                                    21.6%
                                 | 
| 2 | NO | 715 | 
                                    
                                    69.3%
                                 | 
| Sysmiss | 94 | 
                                    
                                    9.1%
                                 |