| Value | Category | 
                                    
                    
                        | 1 | Works Full-time on Farm | 
                                    
                    
                        | 2 | Works Part-time on Farm | 
                                    
                    
                        | 3 | Rarely Works on Farm | 
                                    
                    
                        | 4 | Never Works on Farm | 
                            
            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.