| Value | Category | 
                                    
                    
                        | A TO F |  | 
                                    
                    
                        | A TO J |  | 
                                    
                    
                        | A&F |  | 
                                    
                    
                        | A,B,C,F,J |  | 
                                    
                    
                        | A,B,F,G,J |  | 
                                    
                    
                        | A-F |  | 
                                    
                    
                        | A-I |  | 
                                    
                    
                        | A-J |  | 
                                    
                    
                        | ABCF |  | 
                                    
                    
                        | ALL |  | 
                                    
                    
                        | B TO F |  | 
                                    
                    
                        | B-J |  | 
                                    
                    
                        | G-J |  | 
                                    
                    
                        | MOD A-MOD E |  | 
                                    
                    
                        | VISIT 1 |  | 
                            
            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.