| Value | Category | 
                                    
                    
                        | 1 | m/g passed away | 
                                    
                    
                        | 2 | m/g in hospital | 
                                    
                    
                        | 3 | wrong m/g interviewed for baseline | 
                                    
                    
                        | 4 | other | 
                                    
                    
                        | 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.