| Value | Category | 
                                    
                    
                        | 1 | Government worker/program | 
                                    
                    
                        | 2 | Private company | 
                                    
                    
                        | 3 | Household member | 
                                    
                    
                        | 6 | Other | 
                                    
                    
                        | 8 | Don't know | 
                            
            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.