| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 325 | 
                                    
                                    4%
                                 | 
| 2 | NO | 504 | 
                                    
                                    6.1%
                                 | 
| 8 | NO SABE/NO RECUERDA | 21 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 7367 | 
                                    
                                    89.7%
                                 |