| Value | 
                    Category | 
                                                                            
                                    
                    
                        | 0 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 15 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 16 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 17 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 18 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 19 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 20 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 21 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 22 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 23 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 24 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 25 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 26 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 27 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 28 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 29 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 30 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 31 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 32 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 33 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 34 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 35 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 36 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 37 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 38 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 39 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 40 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 41 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 42 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 44 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 45 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 46 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 48 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 49 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 50 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 51 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 52 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 53 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 55 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 56 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 58 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 70 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 99 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 999 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | DK | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | N A | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | N0T | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | T   KNOW | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | T  KNOW | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | T KNOW | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | X | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | can not remember | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | cannot tell | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | do not know | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | don't knnow | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | don't know | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | dont no | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | he's dead and she can't remember. | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | no spouse yet | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | non | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | not | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | not applicable | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | not married | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | refuse to tell | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | widowed | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | xxx | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                            
            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.