| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 524 | 
                                    
                                    71.5%
                                 | 
| 2 | NO | 139 | 
                                    
                                    19%
                                 | 
| 98 | NO SABE | 3 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 67 | 
                                    
                                    9.1%
                                 |