| Value | Category | 
                                    
                    
                        | 1 | NEEDS REBUILDING | 
                                    
                    
                        | 2 | SOME MAJOR REPAIRS | 
                                    
                    
                        | 3 | ALL MINOR REPAIRS | 
                                    
                    
                        | 4 | SOME MINOR REPAIRS | 
                                    
                    
                        | 5 | GOOD CONDITION | 
                                    
                    
                        | 9 | omitted | 
                            
            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.