| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 80 | 
                                    
                                    25.2%
                                 | 
| 2 | NO | 164 | 
                                    
                                    51.7%
                                 | 
| 98 | NO SABE | 7 | 
                                    
                                    2.2%
                                 | 
| Sysmiss | 66 | 
                                    
                                    20.8%
                                 |