| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 317 | 
                                    
                                    79.6%
                                 | 
| 2 | NO | 46 | 
                                    
                                    11.6%
                                 | 
| 98 | NO SABE | 2 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 33 | 
                                    
                                    8.3%
                                 |