| Value | Category | 
                                    
                    
                        | 1 | Fresh milk | 
                                    
                    
                        | 2 | Curdled or sour milk | 
                                    
                    
                        | 3 | Butter | 
                                    
                    
                        | 4 | Cheese | 
                                    
                    
                        | 5 | Eggs | 
                                    
                    
                        | 6 | Manure | 
                                    
                    
                        | 7 | Meat from animals | 
                            
            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.