| Value | Category | 
                                    
                    
                        | 1 | Very well | 
                                    
                    
                        | 2 | Well/adjusted | 
                                    
                    
                        | 3 | Acceptable, but not satisfactory | 
                                    
                    
                        | 4 | Bad | 
                                    
                    
                        | 5 | Very bad | 
                                    
                    
                        | 6 | Don't know | 
                                    
                    
                        | 99 | N/R | 
                                    
                    
                        | 999 | N/A | 
                            
            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.