| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 50 | 
                                    
                                    11.2%
                                 | 
| 2 | NO | 373 | 
                                    
                                    83.8%
                                 | 
| 98 | NO SABE | 3 | 
                                    
                                    0.7%
                                 | 
| Sysmiss | 19 | 
                                    
                                    4.3%
                                 |