| Value | Category | Cases | |
|---|---|---|---|
| 1 | más altos? | 10 | 
                                    
                                    2.4%
                                 | 
| 2 | los mismos? | 35 | 
                                    
                                    8.5%
                                 | 
| 3 | menores? | 252 | 
                                    
                                    61.2%
                                 | 
| 4 | no tuvo ingresos | 115 | 
                                    
                                    27.9%
                                 | 
| Sysmiss | 815 |