| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 1 | Sí (incluye changa, trabajo transitorio, por tarea u obra, s | 
                                    
                    
                        | 2 | No (Incluye permanente, fijo, estable, de planta) | 
                                    
                    
                        | 9 | Ns./Nr. | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.