| Value | Category | 
                                    
                    
                        | -96 | other | 
                                    
                    
                        | 1 | transportation | 
                                    
                    
                        | 2 | housing | 
                                    
                    
                        | 3 | electricity | 
                                    
                    
                        | 4 | schooling | 
                                    
                    
                        | 5 | holiday payment | 
                                    
                    
                        | 6 | meals | 
                                    
                    
                        | 7 | pension scheme | 
                                    
                    
                        | 8 |  | 
                                    
                    
                        | 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.