| Value | Category | 
                                    
                    
                        | "10 litre pail " |  | 
                                    
                    
                        | "10 litres pale " |  | 
                                    
                    
                        | "5 LITRE PAIL " |  | 
                                    
                    
                        | "No other household members involved " |  | 
                                    
                    
                        | . |  | 
                                    
                    
                        | 5 litre pail |  | 
                                    
                    
                        | no hired man |  | 
                                    
                    
                        | none |  | 
                            
            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.