| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 132 | 
                                    
                                    55.2%
                                 | 
| 2 | NO | 55 | 
                                    
                                    23%
                                 | 
| 98 | NO SABE | 6 | 
                                    
                                    2.5%
                                 | 
| Sysmiss | 46 | 
                                    
                                    19.2%
                                 |