| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 238 | 
                                    
                                    6.3%
                                 | 
| 2 | NO | 169 | 
                                    
                                    4.5%
                                 | 
| 8 | NO SABE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 3349 | 
                                    
                                    89.1%
                                 |