| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 191 | 
                                    
                                    79.9%
                                 | 
| 2 | NO | 27 | 
                                    
                                    11.3%
                                 | 
| 98 | NO SABE | 2 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 19 | 
                                    
                                    7.9%
                                 |