| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 95 | 
                                    
                                    8.9%
                                 | 
| 2 | NO | 961 | 
                                    
                                    89.6%
                                 | 
| Sysmiss | 16 | 
                                    
                                    1.5%
                                 |