| Value | Category | 
                                    
                    
                        | 1 | Kilogram | 
                                    
                    
                        | 2 | Liter | 
                                    
                    
                        | 3 | Piece | 
                                    
                    
                        | 4 | 1/2 kilogram | 
                                    
                    
                        | 5 | 1/4 kilogram | 
                                    
                    
                        | 6 | 200 grams | 
                                    
                    
                        | 7 | Bar | 
                                    
                    
                        | 99 | Other (Specify) | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.