| Value | Category | 
                                    
                    
                        | 0 | None, income is saved | 
                                    
                    
                        | 1 | Almost none | 
                                    
                    
                        | 2 | Less than half | 
                                    
                    
                        | 3 | About half | 
                                    
                    
                        | 4 | More than half | 
                                    
                    
                        | 5 | All | 
                                    
                    
                        | 9 |  | 
                                    
                    
                        | 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.