| Value | Category | Cases | |
|---|---|---|---|
| 1 | si | 935 | 
                                    
                                    79.6%
                                 | 
| 2 | no | 165 | 
                                    
                                    14.1%
                                 | 
| 3 | no intento | 74 | 
                                    
                                    6.3%
                                 | 
| Sysmiss | 53 |