| Value | Category | 
                                    
                    
                        | 900 |  | 
                                    
                    
                        | 960 |  | 
                                    
                    
                        | 990 |  | 
                                    
                    
                        | 1000 |  | 
                                    
                    
                        | 1100 |  | 
                                    
                    
                        | 1200 |  | 
                                    
                    
                        | 1258 |  | 
                                    
                    
                        | 1270 |  | 
                                    
                    
                        | 1290 |  | 
                                    
                    
                        | 1300 |  | 
                                    
                    
                        | 1400 |  | 
                                    
                    
                        | 1480 |  | 
                                    
                    
                        | 1500 |  | 
                                    
                    
                        | 1600 |  | 
                                    
                    
                        | 1700 |  | 
                                    
                    
                        | 1760 |  | 
                                    
                    
                        | 1800 |  | 
                                    
                    
                        | 1840 |  | 
                                    
                    
                        | 1850 |  | 
                                    
                    
                        | 1860 |  | 
                                    
                    
                        | 1890 |  | 
                                    
                    
                        | 1900 |  | 
                                    
                    
                        | 1920 |  | 
                                    
                    
                        | 1940 |  | 
                                    
                    
                        | 1950 |  | 
                                    
                    
                        | 1960 |  | 
                                    
                    
                        | 1970 |  | 
                                    
                    
                        | 1978 |  | 
                                    
                    
                        | 1980 |  | 
                                    
                    
                        | 1990 |  | 
                                    
                    
                        | 1996 |  | 
                                    
                    
                        | 2000 |  | 
                                    
                    
                        | 2060 |  | 
                                    
                    
                        | 2200 |  | 
                                    
                    
                        | 2300 |  | 
                                    
                    
                        | 2400 |  | 
                                    
                    
                        | 2500 |  | 
                                    
                    
                        | 2650 |  | 
                                    
                    
                        | 2700 |  | 
                                    
                    
                        | 2760 |  | 
                                    
                    
                        | 2800 |  | 
                                    
                    
                        | 2850 |  | 
                                    
                    
                        | 2880 |  | 
                                    
                    
                        | 2900 |  | 
                                    
                    
                        | 2940 |  | 
                                    
                    
                        | 3000 |  | 
                                    
                    
                        | 3050 |  | 
                                    
                    
                        | 3300 |  | 
                                    
                    
                        | 3400 |  | 
                                    
                    
                        | 3500 |  | 
                                    
                    
                        | 3600 |  | 
                                    
                    
                        | 3680 |  | 
                                    
                    
                        | 3700 |  | 
                                    
                    
                        | 3800 |  | 
                                    
                    
                        | 3860 |  | 
                                    
                    
                        | 4000 |  | 
                                    
                    
                        | 4200 |  | 
                                    
                    
                        | 4400 |  | 
                                    
                    
                        | 5140 |  | 
                                    
                    
                        | 6200 |  | 
                                    
                    
                        | 6796 |  | 
                                    
                    
                        | 7200 |  | 
                                    
                    
                        | 99889988 | REFUSAL | 
                                    
                    
                        | 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.