| Value | Category | 
                                    
                    
                        | 4 |  | 
                                    
                    
                        | 6.7 |  | 
                                    
                    
                        | 7.2 |  | 
                                    
                    
                        | 7.5 |  | 
                                    
                    
                        | 8.1 |  | 
                                    
                    
                        | 8.2 |  | 
                                    
                    
                        | 8.3 |  | 
                                    
                    
                        | 8.5 |  | 
                                    
                    
                        | 8.7 |  | 
                                    
                    
                        | 8.8 |  | 
                                    
                    
                        | 8.9 |  | 
                                    
                    
                        | 9 |  | 
                                    
                    
                        | 9.2 |  | 
                                    
                    
                        | 9.3 |  | 
                                    
                    
                        | 9.4 |  | 
                                    
                    
                        | 9.5 |  | 
                                    
                    
                        | 9.6 |  | 
                                    
                    
                        | 9.7 |  | 
                                    
                    
                        | 9.8 |  | 
                                    
                    
                        | 9.9 |  | 
                                    
                    
                        | 10 |  | 
                                    
                    
                        | 10.1 |  | 
                                    
                    
                        | 10.2 |  | 
                                    
                    
                        | 10.3 |  | 
                                    
                    
                        | 10.4 |  | 
                                    
                    
                        | 10.5 |  | 
                                    
                    
                        | 10.6 |  | 
                                    
                    
                        | 10.7 |  | 
                                    
                    
                        | 10.8 |  | 
                                    
                    
                        | 10.9 |  | 
                                    
                    
                        | 11 |  | 
                                    
                    
                        | 11.1 |  | 
                                    
                    
                        | 11.2 |  | 
                                    
                    
                        | 11.3 |  | 
                                    
                    
                        | 11.4 |  | 
                                    
                    
                        | 11.5 |  | 
                                    
                    
                        | 11.6 |  | 
                                    
                    
                        | 11.7 |  | 
                                    
                    
                        | 11.8 |  | 
                                    
                    
                        | 11.9 |  | 
                                    
                    
                        | 12 |  | 
                                    
                    
                        | 12.1 |  | 
                                    
                    
                        | 12.2 |  | 
                                    
                    
                        | 12.3 |  | 
                                    
                    
                        | 12.4 |  | 
                                    
                    
                        | 12.5 |  | 
                                    
                    
                        | 12.6 |  | 
                                    
                    
                        | 12.7 |  | 
                                    
                    
                        | 12.8 |  | 
                                    
                    
                        | 12.9 |  | 
                                    
                    
                        | 13 |  | 
                                    
                    
                        | 13.1 |  | 
                                    
                    
                        | 13.2 |  | 
                                    
                    
                        | 13.3 |  | 
                                    
                    
                        | 13.4 |  | 
                                    
                    
                        | 13.5 |  | 
                                    
                    
                        | 13.6 |  | 
                                    
                    
                        | 13.7 |  | 
                                    
                    
                        | 13.8 |  | 
                                    
                    
                        | 13.9 |  | 
                                    
                    
                        | 14 |  | 
                                    
                    
                        | 14.2 |  | 
                                    
                    
                        | 14.3 |  | 
                                    
                    
                        | 14.4 |  | 
                                    
                    
                        | 14.5 |  | 
                                    
                    
                        | 14.7 |  | 
                                    
                    
                        | 14.9 |  | 
                                    
                    
                        | 15.1 |  | 
                                    
                    
                        | 25.1 |  | 
                                    
                    
                        | 83 |  | 
                                    
                    
                        | 84 |  | 
                                    
                    
                        | 85 |  | 
                                    
                    
                        | 89 |  | 
                                    
                    
                        | 90 |  | 
                                    
                    
                        | 91 |  | 
                                    
                    
                        | 92 |  | 
                                    
                    
                        | 93 |  | 
                                    
                    
                        | 94 |  | 
                                    
                    
                        | 96.6 |  | 
                                    
                    
                        | 99.6 | Not measured for other reasons | 
                                    
                    
                        | 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.