| Value | Category | 
                                    
                    
                        | 1 | Permanently disabled | 
                                    
                    
                        | 2 | Prevented from work permanently | 
                                    
                    
                        | 3 | Stopped work temporarily | 
                                    
                    
                        | 4 | Changd jobs | 
                                    
                    
                        | 5 | No consequences | 
                            
            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.