| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 34 | 
                                    
                                    17.5%
                                 | 
| 2 | NO | 143 | 
                                    
                                    73.7%
                                 | 
| 98 | NO SABE | 4 | 
                                    
                                    2.1%
                                 | 
| Sysmiss | 13 | 
                                    
                                    6.7%
                                 |