| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 1083 | 
                                    
                                    26.3%
                                 | 
| 2 | NO | 273 | 
                                    
                                    6.6%
                                 | 
| 8 | NO SABE | 28 | 
                                    
                                    0.7%
                                 | 
| Sysmiss | 2738 | 
                                    
                                    66.4%
                                 |