| Value | Category | Cases | |
|---|---|---|---|
| 1 | Sí | 1780 | 
                                    
                                    16.9%
                                 | 
| 2 | No | 8764 | 
                                    
                                    83.1%
                                 | 
| 9 | Ignorado | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 24552 |