| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 1297 | 
                                    
                                    4.3%
                                 | 
| 2 | NO | 5305 | 
                                    
                                    17.6%
                                 | 
| 8 | NO SABE | 32 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 23527 | 
                                    
                                    78%
                                 |