| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 320 | 
                                    
                                    43.7%
                                 | 
| 2 | NO | 205 | 
                                    
                                    28%
                                 | 
| 98 | NO SABE | 2 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 206 | 
                                    
                                    28.1%
                                 |