| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 966 | 
                                    
                                    11.8%
                                 | 
| 2 | NO | 268 | 
                                    
                                    3.3%
                                 | 
| 8 | NO SABE | 14 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 6969 | 
                                    
                                    84.8%
                                 |