| Value | Category | Cases | |
|---|---|---|---|
| 1 | Uno | 346 | 
                                    
                                    11.6%
                                 | 
| 2 | Dos o más | 953 | 
                                    
                                    31.9%
                                 | 
| 3 | Ninguno | 1692 | 
                                    
                                    56.6%
                                 | 
| 9 | Ignorado | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 32105 |