| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 409 | 
                                    
                                    91.9%
                                 | 
| 2 | NO | 17 | 
                                    
                                    3.8%
                                 | 
| 98 | NO SABE / NO RESPONDE | 5 | 
                                    
                                    1.1%
                                 | 
| Sysmiss | 14 | 
                                    
                                    3.1%
                                 |