| Value | Category | Cases | |
|---|---|---|---|
| 7 | Sí | 7272 | 
                                    
                                    65.1%
                                 | 
| 8 | No | 3896 | 
                                    
                                    34.9%
                                 | 
| 9 | Ignorado | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 23928 |