| Value | Category | 
                                    
                    
                        | -9 | Don't know | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 50000 |  | 
                                    
                    
                        | 60000 |  | 
                                    
                    
                        | 80000 |  | 
                                    
                    
                        | 100000 |  | 
                                    
                    
                        | 150000 |  | 
                                    
                    
                        | 200000 |  | 
                                    
                    
                        | 250000 |  | 
                                    
                    
                        | 300000 |  | 
                                    
                    
                        | 350000 |  | 
                                    
                    
                        | 400000 |  | 
                                    
                    
                        | 500000 |  | 
                                    
                    
                        | 600000 |  | 
                                    
                    
                        | 620000 |  | 
                                    
                    
                        | 700000 |  | 
                                    
                    
                        | 750000 |  | 
                                    
                    
                        | 800000 |  | 
                                    
                    
                        | 850000 |  | 
                                    
                    
                        | 852000 |  | 
                                    
                    
                        | 900000 |  | 
                                    
                    
                        | 1000000 |  | 
                                    
                    
                        | 1200000 |  | 
                                    
                    
                        | 1260000 |  | 
                                    
                    
                        | 1300000 |  | 
                                    
                    
                        | 1500000 |  | 
                                    
                    
                        | 1800000 |  | 
                                    
                    
                        | 2000000 |  | 
                                    
                    
                        | 2400000 |  | 
                                    
                    
                        | 2500000 |  | 
                                    
                    
                        | 3000000 |  | 
                                    
                    
                        | 3600000 |  | 
                                    
                    
                        | 4000000 |  | 
                                    
                    
                        | 5000000 |  | 
                                    
                    
                        | 5074000 |  | 
                                    
                    
                        | 6000000 |  | 
                                    
                    
                        | 7200000 |  | 
                                    
                    
                        | 7400000 |  | 
                                    
                    
                        | 7672000 |  | 
                                    
                    
                        | 7800000 |  | 
                                    
                    
                        | 8000000 |  | 
                                    
                    
                        | 8800000 |  | 
                                    
                    
                        | 10000000 |  | 
                                    
                    
                        | 11040000 |  | 
                                    
                    
                        | 12000000 |  | 
                                    
                    
                        | 15000000 |  | 
                                    
                    
                        | 18000000 |  | 
                                    
                    
                        | 19600000 |  | 
                                    
                    
                        | 20000000 |  | 
                                    
                    
                        | 23500000 |  | 
                                    
                    
                        | 24000000 |  | 
                                    
                    
                        | 30000000 |  | 
                                    
                    
                        | 50000000 |  | 
                                    
                    
                        | 53800000 |  | 
                                    
                    
                        | 60000000 |  | 
                                    
                    
                        | 80000000 |  | 
                                    
                    
                        | 90000000 |  | 
                                    
                    
                        | 100000000 |  | 
                                    
                    
                        | 120000000 |  | 
                                    
                    
                        | 144000000 |  | 
                                    
                    
                        | 186000000 |  | 
                                    
                    
                        | 200000000 |  | 
                                    
                    
                        | 250000000 |  | 
                                    
                    
                        | 328000000 |  | 
                                    
                    
                        | 400000000 |  | 
                                    
                    
                        | 980000000 |  | 
                                    
                    
                        | 1066195000 |  | 
                                    
                    
                        | 1200000000 |  | 
                                    
                    
                        | 5000000000 |  | 
                                    
                    
                        | 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.